心理学必须是一门功能的科学，而不仅仅是事实的科学。
The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
You can have it all. Just not all at once.
让我非常明确地说：我们苹果公司拒绝接受技术的好处仅限于少数特权阶层的观点。
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.