—— 请按键盘 空白键 开始游戏 ——

The joy of discovery in mathematics is unparalleled.
“唯一真正的智慧是知道自己一无所知。”
一个人只要愿意,就是自由的。
Trust is the currency of leadership—earn it daily through transparency and results.
The writer’s job is to tell the truth.
I don't live in the past, I don't live in the future, I live in the present.