道德规则不是我们理性的结论。

一种善行没有内心的支持就不会长久,一种行为如果得不到自身的了解就无法树立。

I'm not afraid to fail.

When you are young spend at least 6 months to one year living as poor as you can， owning as little as you possibly can， eating beans and rice in a tiny room or tent， to experience what your “worst” lifestyle might be. That way any time you have to risk something in the future you won’t be afraid of the worst case scenario.

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。

如果你不冒险，你永远不知道自己能取得什么成就。