—— 请按键盘 空白键 开始游戏 ——

不要一直重复犯错;试着去犯新的错。
The pursuit of mathematical knowledge is a journey that never ends.
Don’t wait for the storm to pass; dance in the rain.
数据驱动的决策带来更智能、更高效的运营。
The power of organocatalysis is that it often provides surprisingly simple solutions to complex problems.