我不让消极情绪影响我，我让它激励我。

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。

That neither our thoughts， nor passions， nor ideas formed by the imagination， exist without the mind， is what every body will allow.

Education is the most powerful weapon which you can use to change the world.

What I am is good enough, if I would only be it openly.