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A stumble may prevent a fall.

失足可以预防跌倒。

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You should learn from your competitor, but never copy. Copy and you die.

You cannot open a book without learning something.

Hope cannot be said to exist, nor can it be said not to exist. It is just like roads across the earth. For actually the earth had no roads to begin with, but when many men pass one way, a road is made.

Youth is happy because it has the capacity to see beauty. Anyone who keeps the ability to see beauty never grows old.

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