The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

The only thing that can make you powerful is your own soul.

关键是设定现实的客户期望，然后不仅要满足它们，还要超越它们——最好是以意想不到和有益的方式。

每一个人都是宇宙的一部分。

错误是发现的门户。