T-shirts with slogans don’t often merit much thought. So I’m just going to write one sentence responses for each.
People already think they’re important enough as is, don’t encourage them.
See above; also, after some of the art I’ve seen, I’d disagree.
If you need time, you’re not very good at it.
I would change this to: “I <3 you more than a nerd would <3 to see boobs.”