在学习结束时，我们知道物理学的所有过去，但对现在和未来一无所知。
At the close of our studies， we knew all the past of physics， but nothing of the present and the future.
The AdS/CFT correspondence is a powerful tool that bridges the gap between quantum field theory and gravity, offering insights into the nature of spacetime itself.
The more you give, the more you get.
可持续性不是潮流，而是唯一的前进道路。
最有趣的艺术是提出问题的艺术。
"When I write, I aim in my mind not toward New York but toward a vague spot a little to the east of Kansas."