God saw that he had to limit the life span of humans, or risk creating an enemy that was nearly equal to him.

上帝发现他限制了人类的寿命，否则就是冒险创造了与他平等的死敌。

耶鲁公开课 - 旧约导论课程节选

The question that has guided me whether it's in writing the book, whether it's in creating this class, " whether it's first and foremost my personal life is what I call "the question of the question", which is "how can we help ourselves and others, ?" individuals, communities and society become happier?"

那个指引了我的问题，不论是写书，还是开设这门课程，还是被我所称的“问题的问题，就是“我们如何能帮助自己和他人，个人，群体和社会变得更幸福“

哈佛公开课 - 幸福课课程节选