—— 请按键盘 空白键 开始游戏 ——

领导力是关于愿景和责任,而不是权力。
我不是说唱歌手,我是一个超级英雄。
民族的歌声永远不会消失。
The most important thing is to stay focused and keep shipping.
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
每个数学问题都有一个解决方案;只是需要时间和努力去找到它。