家不是一个地方，而是一种感觉。
Home is not a place, it's a feeling.
Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.
一个人必须经过一番刻苦奋斗，才会有所成就。
文学是使不可见之物可见的艺术。
The greatest enemy of a trader is hope. Hope is what keeps you in a losing trade.
"We are all our own graveyards I believe; we squat amongst the tombs of the people we were."
The moment you stop trying is the moment you start dying.
A good learning algorithm should be able to generalize from a limited set of examples to unseen data.