—— 请按键盘 空白键 开始游戏 ——

The best way to buy a stock is when it's cheap, and the best time to sell is when it's expensive.
Challenges are opportunities in disguise. Embrace them to grow stronger.
释义:天地顺自然而动,所以日月运行不会有差错,四季的更替也不会有差错。圣人顺自然之理而动,则刑罚清明而百姓顺服。
可持续性不仅仅是一个流行词,它是对未来世代的承诺。