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人不能在他的歷史中表現出他自己，他在歷史中奮斗著露出頭角。

Don't be afraid of failure, failure is the mother of success.

The most exciting discoveries are those that challenge our assumptions.

Focus on progress, not perfection.

The greatest wisdom is knowing that you know nothing.

The general will is always right， but the judgment which guides it is not always enlightened.

The history of every country begins in the heart of a man or a woman.