—— 请按键盘 空白键 开始游戏 ——

The Langlands program is a testament to the interconnectedness of all areas of mathematics.
释义:没有平地不变成山坡的,没有去了而不回来的,在艰难困苦中应坚守纯正,必然会有好的结果。
Innovation in mining technology isn't optional - it's essential for our survival and growth.
我不是梦想家,我是实干家。