14. What Motivates Us: Sex
1:01:17
15. A Person in the World of People: Morality
1:05:50
13. Why Are People Different?: Differences
1:41:43
15. Human Sexual Behavior I
9:36
Slavoj Žižek on Synthetic Sex and "Being Yourself" | Big Think
54:27
18. What Happens When Things Go Wrong: Mental Illness, Part I
47:36
20. The Good Life: Happiness
19:00
Sexual Conflict in Human Mating | David Buss | TEDxVienna
56:31