1. Societies need to develop highly adaptive behavioural rules for survival. 社会要生存需要建立有高度适应性的行为准则。
2. What have past behavioural studies found about our brain? 过去的行为研究对我们的大脑有什么发现？
3. Fortunately for the planet, social science and behavioural economics may be able to do that for us. 对地球来说幸运的是，社会科学和行为经济学或许可以为我们做到这一点。
4. Such cats displayed more aggressive and anxious behavioural styles as well as more stress-related sickness. 这样的猫表现出更具攻击性、更焦虑的行为方式，并患有更多与压力有关的疾病。
5. "The dangerous thing about lying is people don't understand how the act changes us," says Dan Ariely, behavioural psychologist at Duke University. 杜克大学的行为心理学家丹•艾瑞里表示，撒谎的危险之处在于，人们不知道这种行为会如何改变我们。
