The most sustainable competitive advantage is the ability to learn faster than your competitors.
最可持续的竞争优势是比竞争对手学得更快的能力。
What we fear doing most is usually what we most need to do.
艺术是我对抗世界的方式。
I don't have to be a role model for anyone.
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.
——《致鲁赛尔函》（1906年11月8日）
人生如梦，不必过于执着。