I won't say that they're thoughts and emotions or things, but what characterizes an instance here, it's the internal parameters that specify what is going on.

但是这里特性化,这个实例的东西是，是内在的详细说明，要做什么的参数,因此实际上在一个。

麻省理工公开课 - 计算机科学及编程导论课程节选