—— 请按键盘 空白键 开始游戏 ——

这一种爱可以是唇舌无能为力,辩才失去效用。
"Writing is a way of talking without being interrupted."
"Reading is the most powerful tool we have."
The joy of mathematics is in the journey, not just the destination.
The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.