To understand is to perceive patterns.

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

我不相信“舒适区”这个概念。

The novel is a mirror walking along a main road.

谨慎坚定善良的本性，则心灵安定；收敛抑制浮燥之气，则心气平和。