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The key to a happy life is not in avoiding problems, but in learning how to deal with them effectively.
幸福生活的关键不在于避免问题,而在于学会如何有效地处理它们。
The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.
The key to artificial intelligence is the representation of knowledge.
You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.
The structure of DNA was not just a discovery; it was a revolution in biology.