—— 请按键盘 空白键 开始游戏 ——

There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.
大多数人都生活在平静的绝望中。
Language is the key to understanding higher mental processes.
The best economic research is often interdisciplinary.
I'm not arrogant, I'm just better than everyone else.