天地不交，否。君子以俭德辟难，不可荣以禄。
释义：天地阴阳不交接，是阻塞之象。君子以节俭为德而避开危难，不可追求荣华而谋取禄位。
不能通过正式手段从非正式到正式。
The difference between good and great is attention to detail.
作家的任务是使不可见的变得可见。
The only way to predict the future is to have power to shape it.
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
勇气不是没有恐惧，而是战胜恐惧。