创造力不是奢侈品;它是过上有意义生活的必需品。
Creativity is not a luxury; it is a necessity for a meaningful life.
城市就像一张巨大的重写羊皮纸,几个世纪以来被反复书写和重写。
The essence of mathematics lies in its freedom.
The future belongs to those who believe in the beauty of their dreams.