唯一真正的天堂是我们已经失去的天堂。

The important thing is not to stop questioning. Curiosity has its own reason for existing.

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

A truth ceases to be true when more than one person believes in it.

当别人都不相信你时，你必须相信自己。

我以打高尔夫为生。你还能要求什么呢——做自己喜欢的事还能得到报酬。