—— 请按键盘 空白键 开始游戏 ——

人类心智是一套信息处理机器,由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。
"Mathematics is the science of patterns, and we study them to learn how to think logically, critically, and creatively."
你是自己生活的艺术家。
I think the best way to get over someone is to get under someone else.
The fight against viruses is a continuous battle, and science must always stay ahead.