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Mathematics is the language in which the gods talk to people.

It's not the size of the dog in the fight, it's the size of the fight in the dog.

解析：事情做得成功了，就引身退去，這是自然的道理。

永遠(yuǎn)追求卓越，而不是完美。

You have to be ready to suffer if you want to be successful.

合作是解決復(fù)雜問題的關(guān)鍵。