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成功不是靠運氣，而是靠努力和決心。

Philosophy is the discipline that forces us to confront the questions we would most like to avoid.

The strength of a response tendency depends on the amount of reinforcement received.

從非工作狀態(tài)到工作狀態(tài)的最佳性能改進。

I'm here to give joy to the world and to help children all over the world.

A good novel tells us the truth about its characters; a great novel tells us the truth about ourselves.