Financial regulation must keep up with market changes but avoid excessive intervention.
"Life is a series of moments, and it is up to us to make them meaningful."
中心地的等级越高,其服务的区域越大,此类中心地的数量越少。
The language of mathematics is universal, transcending cultural and linguistic barriers.
Flaubert believed that it was impossible to explain one art form in terms of another, and that great paintings required no words of explanation.