The past is not dead; it is not even past.

心理学必须基于可观察的事实，而非推测。

爱是唯一越用越多的东西。

Without patience, you cannot learn anything.

The next breakthrough won't come from doing things better, but from doing better things.

人一定要懂得“礼”之后才能产生恭敬之心，产生恭敬之心以后才能有所尊敬，有所礼让。