WEBVTT 00:00:07.031 --> 00:00:09.903 Sadness is part of the human experience, 00:00:09.903 --> 00:00:12.511 but for centuries there has been vast disagreement 00:00:12.511 --> 00:00:17.377 over what exactly it is and what, if anything, to do about it. 00:00:17.377 --> 00:00:19.085 In its simplest terms, 00:00:19.085 --> 00:00:20.723 sadness is often thought of 00:00:20.723 --> 00:00:23.966 as the natural reaction to a difficult situation. 00:00:23.966 --> 00:00:27.843 You feel sad when a friend moves away or when a pet dies. 00:00:27.843 --> 00:00:29.683 When a friend says, "I'm sad," 00:00:29.683 --> 00:00:32.503 you often respond by asking, "What happened?" 00:00:32.503 --> 00:00:37.064 But your assumption that sadness has an external cause outside the self 00:00:37.064 --> 00:00:39.711 is a relatively new idea. 00:00:39.711 --> 00:00:42.478 Ancient Greek doctors didn't view sadness that way. 00:00:42.478 --> 00:00:46.256 They believed it was a dark fluid inside the body. 00:00:46.256 --> 00:00:48.576 According to their humoral system, 00:00:48.576 --> 00:00:53.383 the human body and soul were controlled by four fluids, known as humors, 00:00:53.383 --> 00:00:58.155 and their balance directly influenced a person's health and temperament. 00:00:58.155 --> 00:01:00.985 Melancholia comes from melaina kole, 00:01:00.985 --> 00:01:05.644 the word for black bile, the humor believed to cause sadness. 00:01:05.644 --> 00:01:08.270 By changing your diet and through medical practices, 00:01:08.270 --> 00:01:10.606 you could bring your humors into balance. 00:01:10.606 --> 00:01:13.628 Even though we now know much more about the systems 00:01:13.628 --> 00:01:15.351 that govern the human body, 00:01:15.351 --> 00:01:17.210 these Greek ideas about sadness 00:01:17.210 --> 00:01:18.817 resonate with current views, 00:01:18.817 --> 00:01:21.506 not on the sadness we all occasionally feel, 00:01:21.506 --> 00:01:23.750 but on clinical depression. 00:01:23.750 --> 00:01:26.086 Doctors believe that certain kinds of long-term, 00:01:26.086 --> 00:01:32.211 unexplained emotional states are at least partially related to brain chemistry, 00:01:32.211 --> 00:01:35.948 the balance of various chemicals present inside the brain. 00:01:35.948 --> 00:01:37.238 Like the Greek system, 00:01:37.238 --> 00:01:39.932 changing the balance of these chemicals can deeply alter 00:01:39.932 --> 00:01:44.148 how we respond to even extremely difficult circumstances. 00:01:44.148 --> 00:01:46.921 There's also a long tradition of attempting to discern 00:01:46.921 --> 00:01:48.911 the value of sadness, 00:01:48.911 --> 00:01:50.175 and in that discussion, 00:01:50.175 --> 00:01:52.752 you'll find a strong argument that sadness is not only 00:01:52.752 --> 00:01:56.438 an inevitable part of life but an essential one. 00:01:56.438 --> 00:01:58.237 If you've never felt melancholy, 00:01:58.237 --> 00:02:01.795 you've missed out on part of what it means to be human. 00:02:01.795 --> 00:02:06.245 Many thinkers contend that melancholy is necessary in gaining wisdom. 00:02:06.245 --> 00:02:08.798 Robert Burton, born in 1577, 00:02:08.798 --> 00:02:13.176 spent his life studying the causes and experience of sadness. 00:02:13.176 --> 00:02:16.171 In his masterpiece "The Anatomy of Melancholy," 00:02:16.171 --> 00:02:20.909 Burton wrote, "He that increaseth wisdom increaseth sorrow." 00:02:20.909 --> 00:02:23.758 The Romantic poets of the early 19th century 00:02:23.758 --> 00:02:29.016 believed melancholy allows us to more deeply understand other profound emotions, 00:02:29.016 --> 00:02:30.603 like beauty and joy. 00:02:30.603 --> 00:02:34.643 To understand the sadness of the trees losing their leaves in the fall 00:02:34.643 --> 00:02:40.150 is to more fully understand the cycle of life that brings flowers in the spring. 00:02:40.150 --> 00:02:45.501 But wisdom and emotional intelligence seem pretty high on the hierarchy of needs. 00:02:45.501 --> 00:02:48.646 Does sadness have value on a more basic, tangible, 00:02:48.646 --> 00:02:51.252 maybe even evolutionary level? 00:02:51.252 --> 00:02:54.065 Scientists think that crying and feeling withdrawn 00:02:54.065 --> 00:02:58.437 is what originally helped our ancestors secure social bonds 00:02:58.437 --> 00:03:01.073 and helped them get the support they needed. 00:03:01.073 --> 00:03:05.335 Sadness, as opposed to anger or violence, was an expression of suffering 00:03:05.335 --> 00:03:09.188 that could immediately bring people closer to the suffering person, 00:03:09.188 --> 00:03:13.545 and this helped both the person and the larger community to thrive. 00:03:13.545 --> 00:03:16.606 Perhaps sadness helped generate the unity we needed to survive, 00:03:16.606 --> 00:03:20.320 but many have wondered whether the suffering felt by others 00:03:20.320 --> 00:03:24.067 is anything like the suffering we experience ourselves. 00:03:24.067 --> 00:03:25.864 The poet Emily Dickinson wrote, 00:03:25.864 --> 00:03:30.396 "I measure every Grief I meet With narrow, probing Eyes - 00:03:30.396 --> 00:03:35.487 I wonder if it weighs like MIne - Or has an Easier size." 00:03:35.487 --> 00:03:36.998 And in the 20th century, 00:03:36.998 --> 00:03:39.609 medical anthropologists, like Arthur Kleinman, 00:03:39.609 --> 00:03:42.853 gathered evidence from the way people talk about pain 00:03:42.853 --> 00:03:47.035 to suggest that emotions aren't universal at all, 00:03:47.035 --> 00:03:50.460 and that culture, particularly the way we use language, 00:03:50.460 --> 00:03:52.841 can influence how we feel. 00:03:52.841 --> 00:03:54.303 When we talk about heartbreak, 00:03:54.303 --> 00:03:58.146 the feeling of brokenness becomes part of our experience, 00:03:58.146 --> 00:04:00.882 where as in a culture that talks about a bruised heart, 00:04:00.882 --> 00:04:05.044 there actually seems to be a different subjective experience. 00:04:05.044 --> 00:04:07.221 Some contemporary thinkers aren't interested 00:04:07.221 --> 00:04:10.426 in sadness' subjectivity versus universality, 00:04:10.426 --> 00:04:14.981 and would rather use technology to eliminate suffering in all its forms. 00:04:14.981 --> 00:04:18.267 David Pearce has suggested that genetic engineering 00:04:18.267 --> 00:04:20.680 and other contemporary processes 00:04:20.680 --> 00:04:24.847 cannot only alter the way humans experience emotional and physical pain, 00:04:24.847 --> 00:04:28.202 but that world ecosystems ought to be redesigned 00:04:28.202 --> 00:04:30.817 so that animals don't suffer in the wild. 00:04:30.817 --> 00:04:34.133 He calls his project "paradise engineering." 00:04:34.133 --> 00:04:37.337 But is there something sad about a world without sadness? 00:04:37.337 --> 00:04:40.120 Our cavemen ancestors and favorite poets 00:04:40.120 --> 00:04:42.919 might not want any part of such a paradise. 00:04:42.919 --> 00:04:48.136 In fact, the only things about sadness that seem universally agreed upon 00:04:48.136 --> 00:04:51.409 are that it has been felt by most people throughout time, 00:04:51.409 --> 00:04:53.334 and that for thousands of years, 00:04:53.334 --> 00:04:56.576 one of the best ways we have to deal with this difficult emotion 00:04:56.576 --> 00:05:01.452 is to articulate it, to try to express what feels inexpressable. 00:05:01.452 --> 00:05:03.344 In the words of Emily Dickinson, 00:05:03.344 --> 00:05:08.281 "'Hope' is the thing with feathers - That perches in the soul - 00:05:08.281 --> 00:05:12.850 "And sings the tune without the words - And never stops - at all -"