我认为在数学中，也许在生活中，你必须愿意让自己有点迷失。
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.
The best way to predict the future is to create it.
爱护自己的体面不如注重廉耻；求医用药不如善养性情；结党营私不如昭示信义；作威作福不如诚恳笃实；过多的表白不如谨小慎微；巧取声名不如矫正自己心念；恣意于奢侈恣逸，不如从名教中自取其乐；安置田宅不如给儿孙多施家教。
伟大的工程是无形的——它只是无缝地运作。
The beauty of a molecule is in its structure and its story.
如果你不犯错，说明你解决的问题还不够难。那本身就是个大错误。