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Happiness is not something ready made. It comes from your own actions.
I don't believe in failure. It's not failure if you enjoyed the process.
我们都是由故事构成的,而故事也是由我们构成的。
不要害怕可能出错的事情,想想可能正确的事情。
In mathematics, the art of proposing a question must be held of higher value than solving it.