I'm just me. I'm not trying to be anyone else.

真实的就是有效的。

人类大脑是进化的产物，人类心智也是如此。

The most important political development of the last half century has been the spread of liberal democracy around the world.

拓扑绝缘体的发现开启了凝聚态物理学的新前沿，其中拓扑和对称性之间的相互作用导致了新的量子物质状态。