—— 请按键盘 空白键 开始游戏 ——

如果自由有任何意义的话,那就是告诉人们他们不想听的事情的权利。
The greatest poems are those that speak to the heart.
可持续性不是一种选择;它是我们对下一代的责任。
Some people don't like change, but you need to embrace change if the alternative is disaster.
The language of chemistry is universal, transcending borders and cultures.
乳制品行业的成功来自于传统与现代科学的平衡。