Pft, every idea is a virus. The only way to become 'immune' to them is to become a close-minded bigot and shut out everyone who disagrees with you.
Then you stagnate intellectually and lose the ability to differentiate between good/strong ideas/virii, and weak/bad ones. You gotta get a little dirty sometimes.
I just don't wanna stick my head up someone's butt. It's hard enough getting it up my own.
Pft, every idea is a virus. The only way to become 'immune' to them is to become a close-minded big