—— 请按键盘 空白键 开始游戏 ——

Teaching is not about imparting everything, but about guiding at the right moment.
The pursuit of mathematical knowledge is a never-ending adventure.
别自寻烦恼的只想比你同时代的人或是先辈们出色,试着比你自己更出色吧。
我不必完美,我只需要做我自己。
In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.
The only defense against the world is a thorough knowledge of it.