The search for reciprocity laws is a fundamental theme in the history of mathematics.
I'm always looking for new challenges, new ways to push myself creatively.
指数基金消除了个股、市场板块和经理选择的风险。只剩下股市风险了。
故事将我们从世界的冷漠中拯救出来。
The world is not a problem to be solved; it is a living being to which we belong.