0:00:00.371,0:00:01.927 史:諗返我研究生第一年 0:00:01.927,0:00:05.931 當時我攤喺床,食好多班傑利雪糕 0:00:05.931,0:00:07.921 睇無聊電視 0:00:07.921,0:00:11.142 或者聽 Taylor Swift 嘅歌 0:00:11.142,0:00:12.883 嗰時我啱啱分咗手 0:00:12.883,0:00:14.330 (笑聲) 0:00:14.330,0:00:16.526 所以,第一次長時間 0:00:16.526,0:00:20.342 我喺度不斷回憶關於呢個人 0:00:20.342,0:00:25.415 我希望能夠擺脫呢種自我苦惱[br]內臟似俾掏空一樣嘅感覺 0:00:25.415,0:00:27.651 宜家,我係神經生物學家 0:00:27.651,0:00:33.193 因此我知道對舊情人嘅記憶[br]同記憶中唔舒服嘅感覺 0:00:33.193,0:00:35.827 大部分係由兩個唔同嘅腦部系統所介導 0:00:35.827,0:00:38.192 所以,我喺度諗[br]如果我哋可以進入大腦 0:00:38.192,0:00:40.282 剪走嗰種令人作嘔嘅感覺 0:00:40.282,0:00:42.542 但仍然保持對舊情人嘅完整記憶 0:00:42.542,0:00:43.402 咁會點? 0:00:43.402,0:00:45.663 然後我認識到,呢個諗法[br]目前嚟講仲係做唔到 0:00:45.663,0:00:51.086 咁我哋係咪可以[br]由進入大腦、尋找單一記憶著手? 0:00:51.089,0:00:53.603 我哋可唔可以將記憶帶返嚟現實生活 0:00:53.603,0:00:56.511 甚至操作記憶? 0:00:57.471,0:00:58.390 但到呢一刻 0:00:58.390,0:01:01.755 我真心希望一個人冇睇到呢場演講 0:01:01.755,0:01:05.696 (笑聲) 0:01:05.696,0:01:08.985 所以大家要留意返 0:01:08.985,0:01:12.063 呢啲諗法或者令你哋諗起[br]電影《全面回憶》 0:01:12.063,0:01:13.747 《暖暖內含光》 0:01:13.747,0:01:15.050 或者《盜夢空間》 0:01:15.050,0:01:18.416 但同我哋實驗室合作嘅明星[br]位位都係星光熠熠 0:01:18.416,0:01:20.409 劉:佢哋就係實驗室老鼠 0:01:20.409,0:01:21.597 (笑聲) 0:01:21.597,0:01:23.061 身為神經生物學家 0:01:23.061,0:01:28.161 我哋喺實驗室用老鼠[br]睇下記憶點樣運作 0:01:28.161,0:01:30.730 今日,我哋希望令你相信 0:01:30.730,0:01:36.006 宜家我哋能夠以光速啟動大腦嘅記憶 0:01:36.006,0:01:37.196 為咗令你哋相信 0:01:37.196,0:01:39.222 你哋只需要簡單做兩樣嘢 0:01:39.222,0:01:42.732 首先,你要搵同埋標記[br]大腦裏邊嘅一個記憶 0:01:42.732,0:01:46.362 然後用開關激活個記憶 0:01:46.362,0:01:47.807 就係咁簡單 0:01:47.807,0:01:49.629 (笑聲) 0:01:49.629,0:01:51.474 史︰你哋信未? 0:01:51.474,0:01:54.945 實際上喺大腦裏面搵一個記憶[br]並唔係咁容易 0:01:54.945,0:01:55.918 劉︰冇錯 0:01:55.918,0:02:00.402 呢樣比喺禾稈裏面搵一支針仲難 0:02:00.402,0:02:05.501 因為至少支針你哋仲可以實在咁掂到 0:02:05.501,0:02:07.468 但記憶唔係 0:02:07.468,0:02:15.586 而且,大腦裏面嘅細胞數量[br]多過禾稈裡面嘅雜草數目 0:02:15.586,0:02:18.451 的確,個項目睇起嚟幾令人心灰意冷 0:02:18.451,0:02:22.131 但係幸運嘅係[br]我哋由大腦自身獲得幫助 0:02:22.131,0:02:26.575 所以我哋要做嘅就只係[br]畀大腦形成一個記憶 0:02:26.578,0:02:32.198 然後大腦會話畀我哋聽[br]邊啲細胞參與形成記憶 0:02:32.198,0:02:34.531 史︰咁當我諗返前度嘅時候 0:02:34.531,0:02:36.625 大腦會有咩變化? 0:02:36.625,0:02:40.687 如果你唔講人道主義,將我嘅大腦切片 0:02:40.695,0:02:42.713 你會發現當我諗返前度時 0:02:42.713,0:02:45.891 有非常多嘅大腦區域會被刺激 0:02:45.891,0:02:50.823 而其中一個強烈活躍嘅區域係海馬體 0:02:50.823,0:02:55.675 一個幾十年嚟被認為[br]會處理近期同親切記憶嘅區域 0:02:55.681,0:03:01.065 所以佢都係一個理想地方[br]畀人可以進入、尋找同啟動記憶 0:03:01.065,0:03:03.434 劉︰當你令用顯微鏡觀察海馬體 0:03:03.434,0:03:05.782 唔單止會見到好多細胞 0:03:05.782,0:03:10.303 我哋仲能夠搵到[br]嗰啲參與某個記憶嘅細胞 0:03:10.303,0:03:12.907 因為當細胞活動時 0:03:12.907,0:03:15.341 例如當細胞建立某種記憶時 0:03:15.341,0:03:17.458 細胞會留低痕跡 0:03:17.458,0:03:20.830 我哋就可以透過痕跡[br]知道最近邊啲細胞啟動過 0:03:20.830,0:03:23.520 史︰呢樣就好似夜晚寫字樓著咗燈 0:03:23.520,0:03:25.938 你會知道有人做緊嘢 0:03:25.938,0:03:28.238 同樣細胞都有咁嘅燈 0:03:28.238,0:03:29.936 不過叫生物感應器 0:03:29.936,0:03:33.340 當細胞做緊嘢嘅時候,生物感應器會著 0:03:33.340,0:03:37.191 生物感應器就好似盞燈一樣[br]畀我哋知道細胞活動 0:03:37.191,0:03:43.148 劉︰所以我哋將生物感應器[br]連接到開關,控制呢啲細胞 0:03:43.148,0:03:47.045 我哋將呢個開關擺喺[br]一個改造過嘅病毒裏面 0:03:47.045,0:03:49.633 將病毒注入老鼠大腦 0:03:49.633,0:03:52.267 於是當一個記憶形成嗰陣 0:03:52.267,0:03:57.405 任何參與在內嘅細胞[br]都會裝上呢個開關 0:03:57.405,0:04:01.842 史︰例如,呢個就係海馬體[br]建立咗一個恐懼記憶之後嘅樣 0:04:01.842,0:04:05.922 呢張相藍色部分就係密集嘅腦細胞 0:04:05.922,0:04:11.409 而呢啲綠色嘅腦細胞[br]就係參與形成恐懼記憶 0:04:11.409,0:04:15.767 你哋宜家睇到嘅[br]係恐懼快速形成嘅過程 0:04:15.767,0:04:19.261 正確啲嚟講係記憶嘅橫切面 0:04:19.261,0:04:24.639 劉︰我哋一直討論緊嘅開關需要快 0:04:24.639,0:04:27.218 佢唔可以花幾分鐘或者幾個鐘去做到 0:04:27.218,0:04:29.852 佢應該以大腦嘅速度去做 0:04:29.852,0:04:31.482 即係以幾微秒為限 0:04:31.482,0:04:33.242 史︰劉,咁你點睇? 0:04:33.242,0:04:37.344 我哋可唔可以用,例如藥物[br]啟動或者熄咗大腦細胞? 0:04:37.352,0:04:41.415 劉︰唔得。因為藥物會擴散,好麻煩 0:04:41.415,0:04:44.423 而且藥物作用係永遠嘅 0:04:44.423,0:04:48.072 所以我哋唔能夠用藥物即時控制記憶 0:04:48.072,0:04:52.366 咁史蒂夫,用電控制大腦你覺得點? 0:04:52.366,0:04:54.671 史︰電非常之快 0:04:54.671,0:04:58.770 但係我哋未必可以將電帶到[br]負責某個記憶嘅細胞當中 0:04:58.770,0:05:00.642 我哋甚至乎會灼傷大腦 0:05:00.642,0:05:01.917 劉︰哦。 的確係 0:05:01.917,0:05:09.778 所以我哋應該搵更好嘅方法[br]以光速進入大腦細胞 0:05:09.778,0:05:14.829 史︰正因為光本身就有光速 0:05:14.829,0:05:19.822 或者我哋可以用光[br]嚟到激活同熄咗記憶 0:05:19.822,0:05:21.164 劉︰光速非常快 0:05:21.164,0:05:24.659 而且由於正常嘅大腦細胞對光冇反應 0:05:24.659,0:05:26.595 因此嗰啲對光有反應嘅細胞 0:05:26.595,0:05:29.099 就係含有光敏感開關嘅細胞 0:05:29.099,0:05:31.109 為咗令呢啲細胞對激光有反應 0:05:31.109,0:05:32.517 我哋首先要呃腦細胞 0:05:32.517,0:05:33.557 劉:你哋冇聽錯 0:05:33.557,0:05:35.669 我哋嘗試將激光射入大腦 0:05:35.669,0:05:37.414 (笑聲) 0:05:37.414,0:05:40.738 我哋靠嘅技術就係光遺傳學 0:05:40.738,0:05:43.680 光遺傳學畀咗光敏感開關我哋 0:05:43.680,0:05:46.028 令我哋能夠啟動或者熄咗腦細胞 0:05:46.028,0:05:48.115 而呢個光敏感開關個名[br]叫做光敏感通道 0:05:48.115,0:05:50.592 就係嗰啲黏著腦細胞嘅綠色小點 0:05:50.592,0:05:53.881 你哋可以將光敏感通道[br]當做一種對光敏感 0:05:53.881,0:05:56.508 可以俾人安裝入腦細胞嘅開關 0:05:56.508,0:05:59.322 所以,宜家我哋可以簡單襟個開關 0:05:59.322,0:06:01.435 啟動或熄咗腦細胞 0:06:01.435,0:06:03.903 喺呢個情況,我哋用光脈衝開開關 0:06:03.903,0:06:07.689 劉︰我哋將呢種[br]光敏感通道嘅光敏感開關 0:06:07.689,0:06:12.367 擺喺生物感應器上,並注入大腦 0:06:12.367,0:06:15.563 當一個記憶形成嘅時候 0:06:15.563,0:06:21.310 有份形成嗰個記憶嘅細胞[br]都會有呢個光敏感開關 0:06:21.310,0:06:27.945 咁樣我哋就可以[br]通過照射激光控制呢啲細胞 0:06:27.945,0:06:30.803 史︰宜家就係測試所有嘢嘅時間 0:06:30.803,0:06:35.878 我哋能夠做嘅就係[br]將老鼠放入一個咁嘅盒 0:06:35.878,0:06:38.126 然後輕微點擊老鼠足部 0:06:38.126,0:06:40.241 令老鼠對呢個盒產生一個恐懼記憶 0:06:40.241,0:06:42.360 令佢哋知道盒入面有唔好嘅嘢發生 0:06:42.360,0:06:44.562 喺老鼠嘅海馬體裏面 0:06:44.562,0:06:50.383 形成呢一個記憶嘅活躍細胞[br]都會有光敏感通道 0:06:50.383,0:06:53.393 劉︰當你有一隻老鼠咁細 0:06:53.393,0:06:56.988 你會覺得成個世界都喺度想捉你 0:06:56.988,0:07:01.256 所以,你最好嘅防衛[br]係收埋自己、唔被發現 0:07:01.256,0:07:03.251 當老鼠處於恐懼狀態 0:07:03.251,0:07:05.037 就會表現出呢一種典型行為 0:07:05.037,0:07:09.676 即係呆喺盒嘅角落唔郁 0:07:09.676,0:07:12.959 呢一種狀態我哋稱之為「靜止」 0:07:12.959,0:07:17.253 如果老鼠記得個盒有唔好嘅事發生 0:07:17.253,0:07:19.696 而我哋將佢哋放返同一個盒時 0:07:19.696,0:07:21.840 佢哋本能反應就係靜止唔郁 0:07:21.840,0:07:26.665 咁係因為佢哋唔想俾盒裡面[br]任何潛在嘅威脅物發現 0:07:26.665,0:07:28.015 史︰因此,你哋可以將「靜止」 0:07:28.015,0:07:30.230 諗成你喺街行,腦裡面諗著自己嘅嘢 0:07:30.230,0:07:34.175 然後幾乎要撞到你嘅前女友或者前男友 0:07:34.175,0:07:36.281 喺呢兩秒裏面 0:07:36.281,0:07:39.547 你會諗︰我做咩好?打招呼?[br]同佢握手? 抑或轉身走? 0:07:39.547,0:07:41.554 我係咪應該坐喺度扮唔存在? 0:07:41.554,0:07:44.738 呢啲突然喺腦海出現嘅諗法[br]令你無法控制自己嘅身體 0:07:44.738,0:07:47.484 令你暫時流露出孤獨無助嘅表情 0:07:47.484,0:07:51.515 劉︰但係,如果你將老鼠[br]放喺一個完全唔一樣嘅新籠裡面 0:07:51.515,0:07:53.936 好似跟著落嚟呢個咁 0:07:53.936,0:07:56.083 老鼠就唔會驚呢個籠 0:07:56.083,0:08:00.812 因為老鼠冇理由去驚呢個新環境 0:08:00.812,0:08:03.942 但如果我哋將老鼠放喺新籠裡面 0:08:03.942,0:08:08.783 同時用我哋用激光啟動恐懼記憶嘅話 0:08:08.783,0:08:10.282 會發生啲咩? 0:08:10.282,0:08:13.046 我哋係咪可以喺一個[br]完全唔一樣嘅環境裏面 0:08:13.046,0:08:17.133 喚醒返老鼠對第一個籠嘅恐懼記憶? 0:08:17.133,0:08:19.868 史︰呢個係價值百萬美元嘅實驗 0:08:19.868,0:08:22.781 宜家我哋講返當日嘅記憶 0:08:22.781,0:08:24.964 我記得嗰日波士頓紅襪隊贏咗比賽 0:08:24.964,0:08:27.113 嗰日又係一個生機勃勃嘅春天日子 0:08:27.113,0:08:33.230 極適合喺河邊散步[br]同埋去 North End 買一啲甜酥卷 0:08:33.230,0:08:36.286 另一方面,我同劉 0:08:36.286,0:08:39.115 喺一個冇窗、全黑嘅房裡面 0:08:39.115,0:08:40.625 眼球郁都唔動 0:08:40.625,0:08:42.906 因為隻眼郁嘅話離遠睇似係眨眼 0:08:42.906,0:08:45.242 所以我哋眼都冇眨咁望著電腦螢幕 0:08:45.242,0:08:47.188 我哋喺度望緊隻老鼠 0:08:47.188,0:08:49.981 嘗試第一次用我哋嘅技術[br]去啟動一個記憶 0:08:49.981,0:08:52.369 劉︰呢個就係我哋睇到嘅 0:08:52.369,0:08:54.841 當我哋第一次將老鼠放入呢個籠 0:08:54.841,0:08:59.374 老鼠會探索,聞嘢,周圍走,做自己嘢 0:08:59.374,0:09:03.044 因為老鼠天生係好好奇嘅動物 0:09:03.053,0:09:05.675 佢哋想知道,呢個新嘅籠有乜嘢 0:09:05.675,0:09:07.206 老鼠好得意 0:09:07.206,0:09:09.096 但當我哋啟動激光嘅一刻 0:09:09.096,0:09:10.657 就好似你宜家睇到咁 0:09:10.657,0:09:13.689 老鼠即刻進入靜止狀態 0:09:13.689,0:09:18.120 老鼠呆咗,唔郁 0:09:18.120,0:09:19.748 好明顯,老鼠定咗型 0:09:19.748,0:09:22.331 睇起上嚟,我哋做到 0:09:22.331,0:09:27.775 將第一個籠嘅恐懼記憶帶到去新環境 0:09:27.775,0:09:30.464 當我哋睇到結果,史蒂夫同我都震驚咗 0:09:30.464,0:09:32.007 就好似隻老鼠一樣 0:09:32.007,0:09:33.269 (笑聲) 0:09:33.269,0:09:36.576 實驗完咗之後,我哋離開間房 0:09:36.576,0:09:38.329 冇講過嘢 0:09:38.329,0:09:43.955 經過好長又尷尬嘅一段時間[br]史蒂夫終於打破沉默 0:09:43.955,0:09:46.388 史︰我當時話「我哋嘅技術係得嘅? 」 0:09:46.388,0:09:49.252 劉:我話「係,真係得咗! 」 0:09:49.252,0:09:51.369 我哋對結果都非常激動 0:09:51.369,0:09:55.713 然後我哋將個發現刊登喺自然期刊度 0:09:55.713,0:09:58.160 自從發表咗我哋嘅研究之後 0:09:58.160,0:10:02.705 我哋喺網上收到好多留言 0:10:02.705,0:10:06.450 我哋可以睇其中一啲 0:10:07.090,0:10:10.520 [ 天啊。最後…有咁多嘢!虛幻科技、神經控制、視覺夢想嘅再現、[br]神經編碼、「寫同重寫記憶 」、精神疾病。將來係咁好嘅。] 0:10:10.520,0:10:14.177 史︰首先你會注意到啲人[br]對呢項研究有好強烈嘅意見 0:10:14.177,0:10:17.174 宜家,我開始非常認同[br]第一個人嘅樂觀睇法 0:10:17.180,0:10:19.988 因為相對於Morgan Freeman 嘅評論 0:10:19.988,0:10:23.671 呢個係我有生以嚟聽到最好嘅讚美說話 0:10:23.671,0:10:25.857 (笑聲) 0:10:25.857,0:10:28.478 但係就好似你哋睇到嘅一樣[br]呢個並唔係唯一嘅意見 0:10:28.478,0:10:30.680 [ 太不可思議啦…如果佢哋可以喺幾年內[br]將呢種技術應用到人身上會點? 天啊!我哋命中註定係咁。] 0:10:30.680,0:10:32.059 劉︰如果我哋睇睇第二個留言 0:10:32.059,0:10:35.776 我諗我哋全部人都覺得[br]嗰個人講嘅嘢冇咁正面 0:10:35.776,0:10:37.957 但呢樣都提醒我哋 0:10:37.957,0:10:40.143 雖然我哋宜家仍然以老鼠做實驗對象 0:10:40.143,0:10:43.660 但我哋確實應該開始思考同討論 0:10:43.660,0:10:48.611 記憶控制帶嚟嘅道德爭議 0:10:48.611,0:10:50.799 史︰透過第三個留言 0:10:50.799,0:10:53.703 我想話畀你哋聽一個[br]我哋最近喺實驗室開展嘅項目 0:10:53.703,0:10:55.201 叫「盜夢空間」 0:10:55.201,0:10:59.209 [「佢哋應該整一部關於呢樣嘢嘅電影。當佢哋將記憶植入人嘅意識裏面,[br]佢哋就能夠控制人,從而達到個人利益。佢哋就能夠控制人,從而達到個人利益。 0:10:59.209,0:11:00.696 所以我哋開始諗 0:11:00.696,0:11:02.463 雖然我哋可以重啟一個記憶 0:11:02.463,0:11:05.130 但如果我哋唔小心[br]改造咗個記憶,咁點呢? 0:11:05.130,0:11:08.163 我哋會唔會將個記憶[br]變成一個錯誤嘅記憶? 0:11:08.163,0:11:12.262 劉︰所有記憶都係複雜而且有動態變化 0:11:12.262,0:11:16.651 但我哋可以簡單將記憶當成係一齣電影 0:11:16.651,0:11:18.873 正如我哋一路所講嘅 0:11:18.873,0:11:21.244 我哋可以控制電影嘅播放掣 0:11:21.244,0:11:25.829 所以我哋可以隨時隨地播呢部電影 0:11:25.829,0:11:31.230 但有冇可能我哋可以[br]進入大腦編輯呢部電影 0:11:31.230,0:11:34.116 令佢同原本有唔同? 0:11:34.116,0:11:36.294 係,我哋可以做到 0:11:36.294,0:11:38.934 我哋需要做嘅只係[br]用我哋之前用過嘅激光 0:11:38.934,0:11:42.699 重新啟動一個記憶 0:11:42.699,0:11:50.128 但係如果我哋同時將新嘅資訊[br]擺落去舊嘅記憶當中 0:11:50.128,0:11:52.550 舊嘅記憶會改變 0:11:52.550,0:11:56.213 就好似整混合錄音咁 0:11:56.213,0:11:59.071 史︰咁我哋點樣做呢? 0:11:59.071,0:12:01.028 與其喺大腦搵到恐懼記憶 0:12:01.028,0:12:02.864 我哋可以喺動物裏面搵 0:12:02.864,0:12:05.677 即係我哋將動物放入[br]一個咁樣嘅藍色籠裡面 0:12:05.677,0:12:08.171 我哋喺動物個腦裏面[br]搵返代表藍色籠嘅腦細胞 0:12:08.171,0:12:10.244 然後我哋令呢啲腦細胞對光有反應 0:12:10.244,0:12:12.365 同我哋之前做嘅一模一樣 0:12:12.365,0:12:17.209 第二日,我哋可以將動物放入[br]一個佢哋從來冇遇過嘅紅色籠 0:12:17.209,0:12:21.334 我哋可以向佢哋大腦照射激光[br]重啟佢哋對藍色籠嘅記憶 0:12:21.334,0:12:24.857 咁當動物諗返藍色籠嘅嘢時 0:12:24.857,0:12:27.681 我哋對佢哋輕微電擊幾次,會點呢? 0:12:27.681,0:12:33.657 我哋就嘗試人為咁[br]令藍色籠嘅記憶同電擊關連起嚟 0:12:33.657,0:12:35.505 我哋想將兩樣嘢連埋一齊 0:12:35.505,0:12:37.037 為咗證實我哋成功 0:12:37.037,0:12:40.305 我哋再將老鼠放入藍色籠 0:12:40.311,0:12:43.049 我哋今次只係重啟老鼠對藍色籠嘅記憶 0:12:43.049,0:12:45.406 但老鼠卻感覺到足部有微弱電擊 0:12:45.406,0:12:47.586 然後佢哋突然靜止唔郁 0:12:47.586,0:12:53.758 所以就算實際上冇電擊都好[br]老鼠始終記返起被電擊 0:12:53.758,0:12:55.972 因此,老鼠形成咗一個錯誤嘅記憶 0:12:55.972,0:13:01.263 因為技術上嚟講[br]佢哋驚錯咗一個冇電擊嘅環境 0:13:01.266,0:13:06.089 劉︰目前為止,我哋只係討論咗[br]呢種用光控制嘅開掣 0:13:06.089,0:13:09.373 其實我哋都有光控制嘅閂掣 0:13:09.373,0:13:11.453 而且我哋可以好容易想像到 0:13:11.453,0:13:13.931 通過安裝呢種光控制嘅閂掣 0:13:13.931,0:13:18.229 我哋可以隨時隨地閂咗一個記憶 0:13:19.519,0:13:21.733 我哋今日所講嘅嘢 0:13:21.733,0:13:26.410 都係基於神經科學一條哲學性嘅原理 0:13:26.410,0:13:30.528 就係,思想睇起嚟好神秘 0:13:30.528,0:13:34.173 但佢實際上係由物質組成[br]兼可以俾我哋利用嘅嘢 0:13:34.173,0:13:35.648 史︰我見到一個世界 0:13:35.648,0:13:39.349 我哋可以重新啟動任何我哋鍾意嘅記憶 0:13:39.349,0:13:40.635 我仲見到一個世界 0:13:40.635,0:13:42.643 我哋可以抹走我哋唔想要嘅記憶 0:13:42.643,0:13:43.999 宜家,我甚至見到 0:13:43.999,0:13:46.218 記憶編輯已經成為現實中嘅一部分 0:13:46.218,0:13:47.823 因為我哋生活嘅時代 0:13:47.823,0:13:50.048 已經有可能將科幻小說裡邊嘅問題 0:13:50.048,0:13:52.468 通過實驗將佢哋帶到嚟現實世界 0:13:52.468,0:13:56.741 劉︰宜家,我哋實驗室嘅人員[br]同全世界嘅人員 0:13:56.741,0:14:00.554 都用緊類似嘅方法啟動或者編輯記憶 0:14:00.554,0:14:04.395 無論嗰啲記憶係舊、新、正面、負面 0:14:04.395,0:14:05.837 ——總之所有類型嘅記憶 0:14:05.837,0:14:08.931 等我哋能夠了解記憶係點樣運作嘅 0:14:08.931,0:14:11.075 史︰例如,我哋實驗室嘅一個團隊 0:14:11.075,0:14:13.353 發現咗形成恐懼記憶嘅腦細胞 0:14:13.353,0:14:15.063 並將嗰啲腦細胞轉化成快樂記憶 0:14:15.063,0:14:16.228 就好似嗰個咁 0:14:16.228,0:14:19.190 嗰個就係我想講嘅編輯過程 0:14:19.190,0:14:21.002 宜家,實驗室人員[br]甚至可以喺雄性老鼠當中 0:14:21.002,0:14:23.503 啟動佢哋對雌性老鼠嘅記憶 0:14:23.503,0:14:26.498 有流傳話人員有好愉快嘅經歷 0:14:26.498,0:14:30.615 劉︰我哋正生活喺一個好開心嘅時刻 0:14:30.615,0:14:37.610 因為呢一刻科學除咗受制於[br]我哋嘅想像力之外,就再冇限制 0:14:37.610,0:14:39.754 史︰最後,我哋做到啲咩呢? 0:14:39.754,0:14:41.725 我哋點樣繼續發展呢一個技術? 0:14:41.725,0:14:45.242 呢啲問題唔應該剩係留返畀[br]實驗室嘅人解答 0:14:45.242,0:14:51.569 我哋今日演講嘅目的就係令所有人[br]知道現代神經科學有可能嘅事 0:14:51.569,0:14:56.352 但宜家重要嘅係[br]令所有人都參與個討論 0:14:56.354,0:14:58.683 等我哋好似一個團隊咁一齊諗下[br]神經科學可以做到啲咩 0:14:58.683,0:15:01.157 我哋可以點樣繼續往前走 0:15:01.157,0:15:02.635 因為劉同我都認為 0:15:02.635,0:15:05.790 我哋所有人面前都有一啲重大決定要做 0:15:05.790,0:15:06.970 史、劉︰多謝 0:15:06.970,0:15:07.780 (鼓掌)