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The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

The most important quality for a scientist is curiosity - the desire to understand how things work.

The work of art is a trace of the sacred.

全人類...都是平等和獨立的，沒有人應該侵犯他人的生命、健康、自由或財產。

To get what you want, you have to deserve what you want.That world is not yet a crazy enough place to reward a whole bunch of people.

有些無限比其他無限更大。