Mathematics is the language with which God has written the universe.

Take one simple thing — almost anything — but take it extremely seriously， as if it was the only thing in the world， or maybe the entire world is in it — and by taking it seriously you’ll light up the sky.

Psychology must illuminate the practical workings of the mind.

【解释】春夏和暖万物生长，秋冬寒冷万物没有生机。人性情高傲冷漠，福分就淡薄，个性温和热情助人的人，福泽会丰厚。

质量永远不应该因为数量而妥协。