To bad you have trouble accepting people don’t agree with you.
Knows it all: a personal who believes they knows everything. Oxford dictionary. Glad I could help you with that one.
Gee, maybe I should quit posting here. Anything I write might offend you and betray me as a know-it-all! Are you for real, LF?
Why should I water down my opinions, or suppress them, for your tender nerves?
Don’t you see it’s you who have trouble accepting people who don’t agree with you?