数学的力量在于它的普遍性和抽象性。
The power of mathematics lies in its generality and abstraction.
世界上主要有两类人。第一类人有所成就，第二类人号称自己有所成就。第一类人不如第二类人那么多。
The challenge of art is to make the invisible visible.
The facility which this revenue gives for borrowing money is what has enabled the greater part of Europe to accumulate a capital of such a magnitude.
"In the chaos of the world, art is the only order we can create."
The best way to cheer yourself up is to try to cheer somebody else up.
The magi, as you know, were wise men—wonderfully wise men—who brought gifts to the Babe in the manger. They invented the art of giving Christmas presents. Being wise, their gifts were no doubt wise ones, possibly bearing the privilege of exchange in case of duplication.