研究量子引力对于理解早期宇宙至关重要。
The study of quantum gravity is essential for understanding the early universe.
The future of steel lies in recycling and reducing carbon emissions.
I'm not a feminist. I hail men, I love men. I celebrate American male culture, and beer, and bars and muscle cars... But what I really believe in is women.
The truth is, we are all capable of terrible things. But we are also capable of great kindness.
天有多高，地有多厚，通过实践才能得知。荀子强调实际行动，而非“坐而论道”。在自强不息的行动中，才能获得真知，发掘自己未知的潜能。
The more we realize our minuteness and our impotence in the face of cosmic forces, the more astonishing becomes what human beings have achieved.
