The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

I don’t need a reason to be great.

技术是推动行业进步的核心，我们必须持续投入研发。

写作是一种勇气的行为，面对我们内心和周围的真相。