Doonesbury by Garry Trudeau for September 01, 1973
Transcript:
Mike: Mark, I've been frequenting Zonker's tavern quite a bit lately. I'm sure it'll seem curious to you, but I find that I really identify with all those empty, lonely people. Like them, sometimes I think no one at all cares about me. I said, like them, sometimes I think no one at all cares about me. Mark: Oh... ah... no, Mike! You mustn't think that!
Odd that I remember this one, but not the strips set in the bar.