I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
水从高处流下来,势头非常急促
A picture is a representation, an illusion, a piece of magic, so what you see is not what you see.
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
信任是通过一致性、诚实和责任感建立的。