一个人只有通过尽可能少说谎来尽可能少说谎，而不是通过尽可能少的机会来做到这一点。
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 only person you should try to be better than is the person you were yesterday.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.