—— 请按键盘 空白键 开始游戏 ——

The gender gap in economics is not just about numbers; it’s about whose stories get told.
Each success only buys an admission ticket to a more difficult problem.
The best way to cheer yourself up is to try to cheer somebody else up.
I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.