世界上一半的人有话要说却不能说，另一半无话可说却不停地说。
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.
The elements of mind are to be discovered by systematic introspection.
The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.
心灵是一个相互作用元素的复合体。
A painting requires a little mystery, some vagueness, and some fantasy.
真理的最大敌人不是谎言，而是神话。
最好的农业解决方案往往是最简单的。