质量不是梦想；它是一种现实。

The art of medicine consists in amusing the patient while nature cures the disease.

The boundary between physics and mathematics is not as clear-cut as one might think.

永远不要停止质疑如何改进事物。

I never set out to be famous. I just wanted to play music.

处于逆境中，就好比周身都扎着针、敷着药；冥冥中却能磨炼人的意志、培养高尚的品行。处于顺境中，就好比被各种各样的兵器包围；冥冥中掏空了身体，消磨了向上进取的意志。