—— 请按键盘 空白键 开始游戏 ——

Investors should avoid trying to time the market; it's a losing strategy.
朗兰兹纲领不是一个理论,而是一个由猜想和定理构成的网络,如果完全建立起来,它将统一数论和表示论。
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence.