—— 请按键盘 空白键 开始游戏 ——

The real value of an option is not in its price, but in the flexibility it provides to the holder.
期权的真正价值不在于其价格,而在于它为持有者提供的灵活性。
The secret of theory is that truth does not exist.
Psychology must illuminate the practical workings of the mind.
我还没有达到我想要的目标,但我已经不在原来的地方了。
True progress in agriculture comes from balancing technology with tradition.