—— 请按键盘 空白键 开始游戏 ——

一个好的数学家是懒惰的,但要以建设性的方式。
如果你想过得快乐,就把生活跟目标联系在一起,而不是跟人或物质。
Watch your thoughts, for they become words. Watch your words, for they become actions. Watch your actions, for they become habits. Watch your habits, for they become your character. And watch your character, for it becomes your destiny. What we think, we become.