君子易事而难说也。说之不以道，不说也；及其使人也，器之。小人难事而易说也。说之虽不能道，说也；及其使人也，求备焉。
君子容易事奉，但要想讨得他的喜欢则很难。以不正当的方式讨他喜欢，他是不会喜欢的；但他在用人上，却能做到量才使用。小人难以事奉，但要想博得他的欢心则很容易。如果以不正当的手段讨他喜欢，他是会喜欢的；但当他用人时，则会求全责备。
The single biggest problem in communication is the illusion that it has taken place.
人的感情容易变化反复，人生之路常会崎岖不平。
The greatest leaders are not necessarily the ones who do the greatest things. They are the ones that get the people to do the greatest things.
The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.