—— 请按键盘 空白键 开始游戏 ——

The peculiar evil of silencing the expression of an opinion is that it is robbing the human race; posterity as well as the existing generation; those who dissent from the opinion, still more than those who hold it.
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
Collaboration is key. No single company can solve the industry’s challenges alone.
市场时机选择是傻瓜的游戏。专注于市场中的时间要好得多。