The context of the following conversation is Jesse was teaching a class lecture, and wrote down their lecture on the board.:
Jesse says I got to class earlier this to prepare for the day's lecture..
The friend responds It's great to prepare.  Did you have a good class?.
Jesse responds I wrote down the lecture on the board so that I can just focus on explaining things..
The friend responds You are such a great teacher.  You always think about your students..
Jesse responds I love teaching and it gives me joy to see students improve..
The friend responds What most great teachers want is to make a difference..