量子力学让我们能够做到经典物理学中不可能的事情。
如果爵位不高,那么人民就不敬重他；如果俸禄不重,那么人民就不会信任他；如果在理事时没有决断权那么人民不会敬畏他。
Innovation is not just about creating something new; it's about making a difference in people's lives.
Natural experiments can provide valuable insights into economic questions.