政治是可能的艺术，戏剧是不可能性的艺术。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

"A book is a dream that you hold in your hand."

我总是告诉我的孩子们，如果你躺下，人们会从你身上跨过去。但如果你继续挣扎，如果你继续前进，总会有人帮助你。

"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

事实上，我不知道如果没有数学我会做什么。

利润和可持续性必须齐头并进；没有彼此，两者都无法长期存在。