市场竞争能够促进资源的有效配置。
The Langlands program is a vision of the future of mathematics.
"In the end, all stories are about the search for meaning."
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
