不要让恐惧阻止你迈出第一步。

I'm not perfect, I don't claim to be. But I'm trying.

每一个心理行为都在生活的经济中有其位置。

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.

唯一无法被帮助的人是那些责备他人的人。

他得学着面对自己的恐惧，他不可能永远都是三岁，更何况凛冬将至。

I never look back. I look forward to the next challenge.