The most important thing in mathematics is to ask the right questions.
Agricultural R&D should be close to actual needs and not divorced from the production front.
学习Lisp是值得的,因为当你最终理解它时,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,即使你实际上并不经常使用Lisp本身。