The best leaders are those who listen more than they speak.
People of the same trade seldom meet together， even for merriment and diversion， but the conversation ends in a conspiracy against the public， or in some contrivance to raise prices.
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
Life is 10% what happens to you and 90% how you react to it.
科学家最强大的工具是开放的思维。