—— 请按键盘 空白键 开始游戏 ——

The worth of a psychological theory is measured by its usefulness.
Collaboration between nations is key to solving overfishing in international waters.
在快速变化的市场中,唯一不变的就是客户的需求。
The past is always tense, the future perfect.
I don't believe in God, but I miss Him.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.