I feel being good or bad is dependent on the intent of a person and how they see themselves, there are people who will tell you that they know they are bad, and their attitude reflects it.
However I would also say you can not tolerate everybody, I thought I could until I met some attitudes that get under my skin.
There are those you tolerate, there are those you just have to accept for who they are, and they are those you avoid because they can jeopardize your life with their toxicity. Imagine tolerating someone who wants you out of their way because they see you as a threat