过去是幽灵，未来是梦，我们拥有的只有现在。
The past is a ghost, the future a dream, and all we ever have is now.
The secret of being miserable is to have leisure to bother about whether you are happy or not.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
最重要的事是享受生活——快乐——这才是最重要的。