如果你能巧妙地走多学科道路，你将永远不会希望回到过去。这就像砍掉自己的双手。

数学之美在于它能够将复杂的事物简化。

明智的人会将自己的信仰与证据相协调。

You pray for rain, you gotta deal with the mud too. That's a part of it.

Anyone who isn't embarrassed of who they were last year probably isn't learning enough.