What a caterpillar calls the end of the worldwe call a butterfly.
毛毛虫眼中的世界末日，我们称之为蝴蝶。
Education does not plant the faculties in us like seeds in a garden; it merely directs them in the way they should go.
数学家的工作是在别人看到混乱的地方发现模式。
痛苦可以摧毁一个人，也可以塑造一个人。
你不必成为数学家也能对数字有感觉。
译文：爽口的美食吃多了容易生病，高兴的事过头容易生出祸殃。赏析：任何看似令人爽口的食物吃多了，都会伤害身体，更何况那些垃圾食品呢。人在高兴时，容易得意忘形，说话做事都有失妥当。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.