—— 请按键盘 空白键 开始游戏 ——

Science is the knowledge of consequences, and dependence of one fact upon another.
科学是关于后果的知识,以及一个事实对另一个事实的依赖。
我不按音乐类别来思考问题。我只演奏感觉好的音乐。
The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.