The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
Music is more than a beautiful melody. It is the deepest expression of the human soul.
点击、点赞与转发，让我们以为自己在思考。
教育是你可以用来改变世界的最强大的武器。
The first sentence of the novel is the most important, but the last sentence is the one that stays with you.