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Liberty is the fruit of thought.

一次又一次地后悔到終身,還不如不做后悔之事而無后顧之憂。

你無法滿足所有人的要求。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

Every risk is worth taking as long as it's for a good cause, and contributes to a good life.

信任是任何成功企業的基礎，尤其是在能源行業。