I am not going to prove anything to a filthy mortal. The fact that you dare to command me is all I need to know. Perhaps you mortals should look at yourselves...

[Oh, you've done it now, Trunks.]

...How you are granted with the potential for greatness, yet it is all for nothing. All I see you do is destroy, letting it go to waste because destroying all that has been created is all you can truly do.

It is not surprising that a future me might dislike you.