Truth is always to be found in simplicity, and not in the multiplicity and confusion of things.
真理总是存在于简单之中，而不是存在于事物的多样性和混乱之中。
爱情是有魔力的，但如果放弃责任，这份魔力就会消失。
There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.
阅读只为心灵提供知识的材料；是思考使我们所读的东西成为我们自己的。
二战前生活很简单。之后，我们有了系统。