"A book is a mirror; if a fool looks in, you cannot expect a sage to look out."
一本书是一面镜子；如果一个傻瓜往里看，你不能指望一个智者往外看。
一个真正的决定是通过你采取新行动的事实来衡量的。如果没有行动，你就没有真正决定。
If you don’t make mistakes, you’re not working on hard enough problems.
The old-fashioned dictator does not exist under scientific management.