—— 请按键盘 空白键 开始游戏 ——

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
尊重孩子正在进行的所有合理的活动并试着了解,是我们教育方法中最首要的原则。
我情愿在火星上死去,而不是坠毁其上。
A good novel tells us the truth about its hero, but a bad novel tells us the truth about its author.
The complexity of a learning problem is often determined by the size and structure of the hypothesis space.
人は、自分が思っている以上に強い。