There's also no other copy of Donald Knuth, or Dennis Ritchie, or Alan Kay, or any other computer luminary. There's also no other copy of any "other lesser software developer" or you or me or the baristas at your closest Starbucks. What you've said in response is "the sky is blue": indisputably true and essentially irrelevant.

I'd argue that in fact, there is circumstantial evidence that brilliant computer programmers can get work done without occasionally making those they interact with miserable: that evidence is the fact that most brilliant computer programmers get work done without occasionally making those they interact with miserable. There is nothing that requires Linus to make strong points by jumping and down and screaming. That's an affection he deliberately chooses.

There's a strong notion through this whole comment thread of "if he didn't do that, nobody would listen to him," which is absolute nonsense. People don't listen to him because of these kinds of outbursts, they listen to him because he's Linus Torvalds. They listen to him in spite of these kinds of outbursts.