I'll question whomever I please. Just because that works where the two of you are from doesn't mean it works here, or in any other world, let me tell you that. If he doesn't have the strength to back up his words, then he's nothing but full of hot air, and someday someone will dethrone him as they are meant to.

[It's simply a fact to Vegeta. The strong survive and the weak perish, and someone will destroy Gai in his eyes.]