The only limits in life are the ones you make.
生活中唯一的限制是你自己设定的。
Recursion is the root of computation since it trades description for time.
The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.
A wise man said， “Before you speak， let your words pass through three gates. At the first gate， ask yourself， “Is it true？” At the second gate ask， “Is it necessary？” At the third gate ask， “Is it kind？”
