The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
不要让昨天占据今天太多时间。
心理学必须弥合思想与行动之间的鸿沟。
对任何思考者来说,最大的挑战是以一种允许解决的方式表述问题。
Happiness is not something ready made. It comes from your own actions.
变体:有七个原因决定了所有人类的行动:机遇、本性、强迫、习惯、理性、激情和欲望。