好的政策需要健全的理论和实证验证。
创新不仅仅是创造新事物,更是改进已有的事物。
I've always wanted to be a dancer. That was my first love.
The streets were dark with something more than night.
The progress of mathematics is measured by the number of problems it can solve.
性能的关键在于优雅,而不是大量的特殊情况。
Every piece of leather tells a story; our job is to make it a good one.