—— 请按键盘 空白键 开始游戏 ——

The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
If we want to feed the world, we must invest in smarter ways to raise livestock.
In mathematics, the journey is as important as the destination.
Coal has been the backbone of industry, and with innovation, it can continue to be.
A literatura é a voz dos que não têm voz.