注意力是心灵以清晰生动的形式，从几个同时可能出现的对象或思绪中占据一个。

A leader does not deserve the name unless he is willing occasionally to stand alone.

We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.

记忆是一个争夺的领域，而虚构是我夺回它的方式。

我们是我们一再重复的行为。因此，卓越不是一种行为，而是一种习惯。

I'm not afraid to say that I want to be the greatest of all time.

出自《论语·宪问篇》。遇到事情，不去抱怨上天，也不要去责备别人，应当能够扪心自问，好好地反省自己。