Silence is a language, it speaks louder than any words.

Quality is not a chance; it is a choice.

Science progresses not just by answering questions, but by asking better ones.

The history of the world is the history of the struggle for recognition.

我不是说唱歌手，我是个玩说唱的诗人。

科学家不是给出正确答案的人，而是提出正确问题的人。

真相很少是纯粹的，也从不简单。