事情在最得意时要防乐极生悲，话说到最忘形时要防言中有失。
The key to making a great film is to have a clear vision and to stick to it.
Vote for the man who promises least; he'll be the least disappointing.
A great biography should be like a portrait that captures both the light and the shadow.
The capacity of the human mind for forming and manipulating symbols is what sets us apart from other animals.