—— 请按键盘 空白键 开始游戏 ——

最大的风险就是不冒任何风险。
Man is born free, and everywhere he is in chains.
"The past is a foreign country; they do things differently there."
我们在二十多岁时做出的选择是我们将领导的生活的基础。
在数学的领域里,每一个问题都是发现新事物和深刻见解的机会。
The world is full of magic things, patiently waiting for our senses to grow sharper.