The pursuit of happiness is not the same as the pursuit of pleasure; happiness is a condition of the soul, not a mere sensation.
追求幸福与追求快乐不同;幸福是灵魂的一种状态,而不仅仅是感觉。
The writer must be able to superintend himself and criticize himself.
知道自己不知道什么比聪明更有用。
Behavior is determined by the total situation.