No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

The opposite of courage in our society is not cowardice, it is conformity.

贤能的人做事，考虑的是如何有利于他人

Quality is not a myth; it is a fact.

哲学是迫使我们面对最想回避问题的学科。