—— 请按键盘 空白键 开始游戏 ——

You can't knock on opportunity's door and not be ready.
研究的坚持是关键;自然只向有耐心的人揭示它的秘密。
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
我不害怕跌倒,因为我知道我会重新站起来。
Life is too short to be anything but happy.