—— 请按键盘 空白键 开始游戏 ——

The most important thing is to keep improving the models with better physics and more data.
If you want to fly, you have to give up the things that weigh you down.
Science is not just about discovery, it's about responsibility.
马氏社会主义始终对观念史学家有意义——一种如此不合逻辑,如此呆板的教条如何能够对人的思想以及通过它们而来的历史事件施加如此强力而持久的影响。《放任自由的终结》
不要害怕提问。这就是你学习的方式。