为义而不能,必无排其道。
行义事不能进行时,不要责怪道义。 
The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.
The only thing worse than a liar is a liar that’s also a hypocrite.
物质是被无限分割的,而形式是不可分割的。