All breeds are different. Like people, some are smarter than others and some are more loving then others. Some are even more aggressive than others. I have 5 dogs.... all rescued from the pound. All are very different with different personalities and I wouldnt get rid of any of them.
They're isn't rly it's mainly the personality u wanna look 4 I had a German Shepard wer if u look at him funny u got bit and I had a different 1 that wouldn't attack u if u hit him so make sur u find 1 tht iz well diciplined