已经拥有许多而想拥有更多的人，其失意感耍大于一无所有而只想拥有一点点的人。另外，只缺一样东西的人也会比缺很多东西的人更不满。
The galactic center is a unique natural experiment in strong gravity.
理解自然的道路往往是通过统一看似不同的概念。
"The soul becomes dyed with the color of its thoughts."
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.
