—— 请按键盘 空白键 开始游戏 ——

Profitability and sustainability are not opposites - they're two sides of the same coin.
真相很少纯粹,也绝不简单。
You have to be able to admit when you’re wrong and get out of a losing position quickly. The worst thing you can do is hold onto a losing trade hoping it will come back.
不要用战术的勤奋掩盖战略的懒惰。