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Every experiment, even the ones that fail, teaches you something valuable.

It is the lives we encounter that make life worth living.

The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.

永遠(yuǎn)不要停止學(xué)習(xí)；一旦停止，你就停止了成長。