技巧不是属于我们自身的东西,所谓的优劣智愚不过是教育的产物,但是人的精神境界却有优劣区别。
Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.
In mathematics, the art of proposing a question must be held of higher value than solving it.
永远不要停止学习,因为世界永远不会停止变化。