Lisp值得学习，因为当你最终掌握它时，你将获得深刻的启蒙体验；这种体验将使你在余下的日子里成为一个更好的程序员，即使你从未真正大量使用Lisp本身。
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 art of progress is to preserve order amid change and to preserve change amid order.
解释：身居高位的人容易骄纵自满，处于安乐生活中的人容易奢侈。
建筑行业必须拥抱数字化转型，才能在全球市场中保持竞争力。
解释：两虎相斗而劣狗趁机得到好处。