—— 请按键盘 空白键 开始游戏 ——

The language of mathematics is universal, transcending cultural and linguistic barriers.
If your opinions on one subject can be predicted from your opinions on another, you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.
The world is full of obvious things which nobody by any chance ever observes.
教育体系是以感官基础,以思考为过程,以自由为目的。
Everyone can be taught to sculpt: Michelangelo would have had to be taught not to. So it is with great programmers.
If we spoke a different language, we would perceive a somewhat different world.