—— 请按键盘 空白键 开始游戏 ——

The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.
"When you have a dream, you've got to grab it and never let go."
The secret to success is to keep moving forward.
无论发生什么,都要忠于自己。
Life is 10% what happens to you and 90% how you react to it.
数学不是一项观赏性运动。