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I’m not afraid to take risks.

The real competition is not between products, but between business models.

進化是世界上最美麗的事情。

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

Sometimes, the hardest part of solving a case is facing the truth.

頭腦不是要被填滿的容器，而是需要被點燃的火種。

教育并非中立。它始終是一個關(guān)于何為合法知識與文化的斗爭場所。