Well I think it is often the case that the biggest bullies take what they know to be their own defects, as they see it, and they put them right on someone else and then they try and destroy the other and that's what Voldemort does.
J. K. RowlingKarakarof spat onto the ground at Dumbledore's feet. In one swift movement, Hagrid seized the front of Karkaroff's furs, lifted him into the air, and slammed him against a nearby tree.
J. K. RowlingWell, I can certainly see why we're trying to keep them alive. Who wouldn't want pets that can burn, sting, and bite all at once?
J. K. RowlingEnter, stranger, but take heed Of what awaits the sin of greed, For those who take, but do not earn, Must pay most dearly in their turn. So if you seek beneath our floors A treasure that was never yours, Thief, you have been warned, beware Of finding more than treasure there.
J. K. Rowling