天下战乱不断,朝中何人敢主动请战?
信念不是被动等待,而是主动的想象和感受。
若你想从不被批评,那务必不要尝试新事物。
The most important thing in a database is the data model. If you get the data model right, everything else will follow.
胜利不是一切,但渴望胜利就是一切。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.