Recursion is the root of computation since it trades description for time.
递归是计算的根源，因为它需要时间来描述。
Love yourself first and everything else falls into line.
The greatest rewards come from working on something that nobody has a name for. If you possibly can， work where there are no words for what you do.
人们哭泣比改变要容易得多。
The habit of committing far more time to learning and thinking than to doing is no accident.