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學習數學的唯一方法就是做數學。

The customer's voice is the most important sound in any business.

True leadership is about serving others, not commanding them.

譯文：不管是貧窮還是富有，該歡樂高興就要盡情歡樂，不懂得盡情歡樂的人是癡人。賞析：人生得意須盡歡，該高興時要放開玩耍，該行樂時就要盡情享受。我們要做生活的主人，不做生活的奴隸。

The essence of computation lies in the transformation of information.

Don't let anyone dull your sparkle.

真相往往藏在最簡單的事物中。