—— 请按键盘 空白键 开始游戏 ——

It is vain to talk of the interest of the community, without understanding what is the interest of the individual.
To mount the scaffolds,To advance to the muzzle of guns with perfect nonchalance.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
遗传密码是一组规则,通过这些规则,遗传物质(DNA或RNA序列)中的信息被活细胞翻译成蛋白质(氨基酸序列)。
每一颗播下的种子都是对未来的承诺。
A people without children would face a hopeless future; a country without trees would face a future with even less hope.