—— 请按键盘 空白键 开始游戏 ——

The best designs come from understanding the needs of the people who will use them.
The most profound ideas in mathematics often arise from the simplest observations.
"A good book is a magic gateway to a world of imagination."
To photograph is to appropriate the thing photographed.
有一回巴菲特在地上看到一毛钱,他弯下腰拾起这枚硬币,当时所有在场的人都惊讶不已,只见他说