儿孙自有儿孙福，莫为儿孙作马牛。
译文：儿孙们自有他们的幸福，作为长辈就不要为儿孙们操心了。赏析：父母总是为儿女们操心太甚，可儿女们未来的路必须要靠他们自己走。所以，为人父母要学会放手，让儿女们在社会中历练，不断成熟起来。
数学的进步是通过不断质疑已建立的真理来实现的。
Some of my best leading men have been dogs and horses.
所有好书都有一个共同点——它们比真实发生的事更真实。
If we don't believe in freedom of expression for people we despise, we don't believe in it at all.
真正的创新发生在学科的交叉点。
The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.