内心平静，不为外界风波所动。
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
在拥有数据之前进行理论化是一个重大错误。
I think the most important thing in life is to be able to look at yourself in the mirror and like what you see.
A good mechanic is not merely a man who files and hammers, but one who can originate and perfect.
