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自由并不意味著擺脫某物，而是能夠自由地去做某事。

An excellent man; he has no enemies; and none of his friends like him.

數(shù)學(xué)中發(fā)現(xiàn)的快樂(lè)是無(wú)與倫比的。

如果你想要一幅未來(lái)的圖景，想象一只靴子踩在人臉上——永遠(yuǎn)如此。

良心是上帝在人間的存在。

The hardest challenges often lead to the greatest breakthroughs.

"And this I believe: that the free, exploring mind of the individual human is the most valuable thing in the world. And this I would fight for: the freedom of the mind to take any direction it wishes, undirected."