The context of the following conversation is Remy was always getting the top grades in his class. Remy knew everything there was to know.:
Remy says How were your grades?.
The friend responds Not bad, I suppose you got the top grades in the class again?.
Remy responds Well, yes..
The friend responds You know everything there is to know..
Remy responds I don't think that's possible..
The friend responds You come close..