—— 请按键盘 空白键 开始游戏 ——

The present is always changing, but the past is fixed.
Science is not only a discipline of reason but also one of romance and passion.
The sea was flat and calm, like a mirror reflecting the sky.
数学的美在于它是一种可以以其他任何方式都无法描述宇宙的语言。
不努力的天赋一文不值。
解析:不要求快,不要贪求小利。求快反而达不到目的,贪求小利就做不成大事。