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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 world is not a wish-granting factory."

I'm not afraid of storms, for I'm learning how to sail my ship.

采礦技術的創新不是為了取代人，而是為了讓他們能夠更好、更安全地完成工作。