—— 请按键盘 空白键 开始游戏 ——

The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
有时候不逼自己一把,你永远不知道自己有多优秀。
化学的乐趣在于看到不可见的东西变得可见。
Investors should avoid market timing and stock picking.