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Freedom of men under government is to have a standing rule to live by, common to everyone, and not to be subject to the inconstant, uncertain, arbitrary will of another man.
I don’t care about the past, I care about the future.
I always tell my students that it's okay to make mistakes, as long as you learn from them.
在物理学的世界里,我们经常发现最简单的问题最难回答。
艺术不是你看到的,而是你让别人看到的。
Art should disturb the comfortable and comfort the disturbed.
在数学中,就像在生活中一样,最深刻的发现往往来自于提出最简单的问题。
The main thing in life is not to stop questioning. Curiosity has its own reason for existing.