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.
If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.
跨越万里山川，拨开云雾前进；经历百次寒暑，踏着霜雨前行。
I am not apt to follow blindly the lead of other men.
永远不要低估一个充满动力团队的力量。
生活是为了活着，我们都知道。
The most interesting art is the art that doesn’t give you all the answers.