数学家的模式,就像画家或诗人的模式一样,必须是美丽的;思想,就像颜色或文字一样,必须以和谐的方式结合在一起。
Leadership means making tough decisions today for a better tomorrow.
人生苦短,必须做自己热爱的事。
The hardest part of design is keeping features out.
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.