The power of mathematics lies in its ability to abstract and generalize.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
必须尊重过去,但不能复制过去。
世界是一本书,不旅行的人只读了一页。
我不认为自己是一个碰巧是黑人的作家。我认为自己是一个黑人作家。
The most successful businesses are those that align their goals with the needs of their customers.