—— 请按键盘 空白键 开始游戏 ——

True innovation happens at the intersection of necessity and creativity.
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。
Hard work and perseverance are the keys to overcoming any challenge.
The chief prevention against getting old is to remain astonished.
过去总是紧张的,未来则是完美的。