Clark thinking: Oh, I knew I shouldn't have had Lois' leftover rumake for breakfast. I better move before I have to explain a hole in this chair.

I think, therefore, I get bananas.

When in doubt, think about time travel conundrums. You'll confuse yourself so you can forget what you were in doubt about.

What's the difference between ignorance, apathy, and ambivalence?
I don't know and I don't care one way or the other.