生活中只有两种悲剧：一个是没有得到我们想要的，另外一个是得到我们想要的。

The world is full of magic things, patiently waiting for our senses to grow sharper.

质量不是机会；它是一种选择。

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

关爱别人因而得福的人有，而憎恶别人残害别人因而得祸的人也有啊！ 

理论的任务是描述观察之间的联系。