—— 请按键盘 空白键 开始游戏 ——

Rent is that portion of the produce of the earth which is paid to the landlord for the use of the original and indestructible powers of the soil.
未来不是我们进入的某个地方,未来是我们创造的。
Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and deeper than our latest theory about it.