—— 请按键盘 空白键 开始游戏 ——

The discovery of gravitational waves has opened a new window to the universe.
The goal of mathematics is to make the simple complicated, and the complicated simple.
"You have to love yourself before you can love someone else."
人生当作短暂虚幻的梦境,可是如果梦不是梦呢?那么人生怎么办呢?就把它当做是梦。