—— 请按键盘 空白键 开始游戏 ——

I have nothing to offer but blood, toil, tears, and, sweat.
我能奉献的没有其他,只有热血、辛劳、眼泪和汗水。
Pure mathematics is, in its way, the poetry of logical ideas.
Technology alone won’t save our oceans; it takes a commitment to ethics and ecology.