自守表示的研究是数学知识统一性的反映。
The greatest glory in living lies not in never falling, but in rising every time we fall.
Our industry must adapt to the changing energy landscape while continuing to meet the world's growing energy demands.
我不是榜样...仅仅因为我会说唱并不意味着我是榜样。
The song of a nation will never die.