The very important thing you should have is patience.

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

一个人永远无法到达家，但无论友好的道路在哪里交汇，整个世界都会暂时看起来像家。