—— 请按键盘 空白键 开始游戏 ——

你不能通过思考来过生活。你必须通过生活来过它。
Any woman who understands the problems of running a home will be nearer to understanding the problems of running a country.
The future of the world lies in the cities of the Third World.
Success isn't owned, it's leased, and rent is due every day.
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.