—— 请按键盘 空白键 开始游戏 ——

做你自己,其他人已经有人做了。
Successful businesses are not accidental, but achieved through carefully designed strategies.
The market is efficient enough that most investors will not outperform it.
政权要稳定长久,就必须推行顺应民心的政策。
A proof that P = NP would have profound implications for mathematics, cryptography, and algorithm design.