It struck me as egotism masquerading as self-deprecation.
It'd be like my talking about how I almost destroyed Microsoft because I used to tease Gates about he was wasting his time programming those silly microcomputers, when he was hacking late at night on his 8080 assembler/linker/simulator in the PDP-10 machine room at the old Harvard CRCT. (Which happens to be true. ;-)
It struck me as egotism masquerading as self-deprecation.
Damn, you beat me to it! I was going to say: Egotism masquerading as self-deprecation masquerading as egotism.
Edit: That's a pretty great story about Gates, and it got me curious, so I googled some other places where you mentioned him. This one was my favorite, because it confirms a belief I have about companies' personalities reflecting their founders':