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自由民主的傳播和世界經濟的整合是推動世界走向歷史終結的兩大主要力量。

最終，我們都只是別人和我們自己講述的故事。

相信自己能做到，你已經成功了一半。

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

Never underestimate the power of a motivated team—they can move mountains.

The self is only that which it is in the process of becoming.