No matter how cynical you become, it's never enough to keep up.
Notes from Wikiquote
Unsourced variant: No matter how cynical you get, it is impossible to keep up.
All my life, I've always wanted to be somebody, but I see now I should have been more specific.
I've seen these women all my life, I know how they walk, I know how they talk...
Quote text and notes from Wikiquote: Lily Tomlin (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.