Humans are the unrivaled plague the nature has even seen. - M.F. Moonzajer
Autobiography is an unrivaled vehicle for telling the truth about other people. - Philip Guedalla
If you are without contention and still have the ability to make people think, their ego is going to take a hit and as a result they're not going to like you. They don't want to think. They want to be right, unrivaled or entertained. - Donna Lynn Hope