—— 请按键盘 空白键 开始游戏 ——

The beauty of mathematics lies in its simplicity and depth.
The smell of freshly baked bread is the universal language of comfort.
The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others.
The future of energy is not about choosing between coal and renewables, but about finding the right balance.