The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.

我不害怕失败。

最大的风险是不冒任何风险...在一个变化非常快的世界里，唯一注定失败的策略就是不冒险。

宇宙中唯有两件事物是无限的：那就是宇宙的大小与人的愚蠢。而宇宙的大小我却不能肯定。

"Art is the only way to run away without leaving home."

You can't manage what you don't measure, and you can't improve what you don't manage.