The greatest glory in living lies not in never falling, but in rising every time we fall.
A mathematician is a device for turning coffee into theorems.
When we love, we always strive to become better than we are. 
现代社会已经失去了它的灵魂,我们都在精神沙漠中徘徊。
下一次绿色革命的主导者不是化学,而是数据和生物学。
默记所学的东西,坚持学习而不厌烦,教诲别人不知疲倦。