The elements of consciousness are to be isolated by experimental procedures.
电子特性可以受到拓扑保护的认识彻底改变了我们对固态物理学的理解。
"Every journey conceals another journey within its lines: the path not taken and the forgotten angle."
聪明的人谈现在,愚蠢的人谈过去,傻子才谈未来。