—— 请按键盘 空白键 开始游戏 ——

The most dangerous myth in fishing is that there will always be more fish.
The beauty of mathematics only shows itself to more patient followers.
学习是系统中产生的任何变化,这种变化或多或少会永久性地改变其适应环境的能力。
I like crossing the imaginary boundaries people set up between different fields—it's very refreshing.