Democracy must be born anew every generation， and education is its midwife.
民主必须在每一代人中焕发新生，而教育是它的助产士。
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.
The mind can be considered as a physical symbol system.
The customer’s trust is the most valuable ingredient in any recipe.
科学的力量在于它的普遍性和客观性，它超越了文化和国界。