I don't know what I would do if I didn't act. I think I would go mad.

The Nobel Prize is not the end of the journey; it's a new beginning.

The best way to find yourself is to lose yourself in the service of others.

I believe that every human has a finite number of heartbeats. I don't intend to waste any of mine running around doing exercises.

科学以冒险的精神前进，总是寻求未知。