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The most dangerous thing is not failure, but complacency.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
The act of creation is an act of rebellion.
仓库里没有积蓄备用的粮食,一旦遇到饥荒之年,就很难应付了。
If you can't laugh at yourself, you're missing the best joke of all.