数学不是一项观赏性运动。
Mathematics is not a spectator sport.
你知道的越多，你需要的就越少。
煤炭行业必须进化，否则有过时的风险。适应是生存的关键。
I don't make music for the critics, I make it for the people who actually listen.
The natural and moral world is the two-fold object of man's rational care.
The AdS/CFT correspondence is a profound insight into the nature of reality, bridging the gap between quantum mechanics and general relativity.