—— 请按键盘 空白键 开始游戏 ——

Science is an adventure into the unknown, every discovery is a reverence for nature.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
成功是一个糟糕的老师,它诱使聪明人认为他们不会失败。
选择应该是一种不错的方法,即使粗制滥造,消费者还是很快地适应和认同。