The knowledge of the past stays with us to spur us on to new achievements.

生命太短暂，不能浪费时间恨任何人。

未经审视的生活不值得活。

A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.

不确定性原理不是我们知识的限制，而是自然界的基本属性。