—— 请按键盘 空白键 开始游戏 ——

The supreme quality for leadership is unquestionably integrity. Without it, no real success is possible, no matter whether it is on a section gang, a football field, in an army, or in an office.
理解绘画的唯一方法是长时间地观看它。
The boundary between physics and mathematics is not as clear-cut as one might think.