《论语·里仁篇》
孔子说： 君子对于天下的事情，没有规定一定要怎样做，只考虑怎样去做就行。 
子曰： 君子之于天下也，无适也，无莫也，义之与比。 
Confucius said: The gentleman has no fixed rules for dealing with the affairs of the world.  He simply considers how to deal with them.