History is the memory of a nation.

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.

We must leave healthy waters for the next generation.

数字化转型不是将要来到采矿业，它已经到来，适应者将蓬勃发展。#

煤炭行业的转型既需要决心也需要耐心。