—— 请按键盘 空白键 开始游戏 ——

改变是不可避免的,但成长是可选的。
"Do not go where the path may lead, go instead where there is no path and leave a trail."
数学推理可以相当系统地看作是两种能力的结合运用,我们可以称之为直觉和独创性。
The most exciting, challenging and significant relationship of all is the one you have with yourself.