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A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

你必須愿意冒險(xiǎn)。

I want to put a ding in the universe.

To write a life is to assemble a mosaic where some pieces are inevitably missing.