—— 请按键盘 空白键 开始游戏 ——

我认为最好的学习方法就是实践。
"A nation that destroys its soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people."
A proof that P = NP would have profound implications for mathematics, cryptography, and algorithm design.
永远不要停止学习——当你认为自己什么都懂的那一刻,就是你落后的开始。