一个没有记忆的国家是没有未来的国家。
A ship in port is safe, but that is not what ships are built for.
粒子的概念只是一个近似,在经典极限下有效。
半导体产业是全球化分工的典范,但核心技术必须自主可控。
The next generation of farmers needs both tradition and innovation to thrive.