How selfish soever man may be supposed, there are evidently some principles in his nature, which interest him in the fortune of others, and render their happiness necessary to him, though he derives nothing from it except the pleasure of seeing it.
无论一个人被认为多么自私，他的本性中显然存在某些原则，这些原则使他对别人的命运感兴趣，并将他们的幸福视为自己的必要，尽管他从中除了看到它时的快乐外一无所得。
In mining, efficiency and environmental care must go hand in hand.
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。
“唯一真正无限的是人类的想象力。”
Zero Defects is a management standard aimed at the prevention of defects by focusing on the prevention of errors.
激发生命，让生命自由发展，这是教育者的首要任务。
我从来不想重复自己，每个作品都应该有自己的个性。