—— 请按键盘 空白键 开始游戏 ——

Investors should avoid trying to time the market; it's a losing strategy.
The P versus NP problem is one of the most important problems in computer science.
人类是一种非常奇特的生物。他认为自己有一个灵魂,但他就是一个灵魂;他有一个身体。
森林的真正价值不是用板英尺衡量,而是用生物多样性和碳封存。
The question of technology is the question of the constellation of truth and untruth in which we live.
恐惧风险的本能,反而让穷人承担更大风险。
"Happiness is not something ready made. It comes from your own actions."