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You are not the opinion of somebody who doesn’t know you or care about you.

A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.

那些瘋狂到認為自己能改變世界的人，往往真的改變了世界。

語言有力量，但沉默可能更強大。

We are all archives of our own existence.

The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.

What I feared most for myself at your age was not poverty, but failure.

The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.