科学是通过证据追求真理。

The purification of the soul is more important than the purification of the body.

最伟大的作品是那些在作者去世很久之后仍被阅读的作品。

Silence is not always absence; sometimes it is the loudest presence.

Before you are old， attend as many funerals as you can bear， and listen. Nobody talks about the departed’s achievements. The only thing people will remember is what kind of person you were while you were achieving.