To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

最好的建筑是那些在使用中消失的建筑。

True scientific progress is achieved not by mere accumulation of facts, but by the continuous refinement of theories and models.

If you’re not willing to work hard, don’t expect success.

最伟大的科学家是那些永不停止学习的人。

I think that's one of the most important things in life: to feel good about yourself.