—— 请按键盘 空白键 开始游戏 ——

The rules of art are not arbitrary; they are founded in reason and in the nature of things.
I declare: freedom is the ultimate goal of life.
Experiments on plant hybridization require the most careful attention and great patience.
在危机时刻,真正的领导者会把人民置于利润之前而脱颖而出。