Level 1: "Wow, if it stays this easy it'll be boring."
Level 5: "Whoa, holy crap. Ok, getting harder.
Level 10: "OHGODHGODOHGODOHGODOHDGODOHDGODOHDGOD"
Level 15: "Oh, it's just a little ship maybe this won't be so baAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
I'm not even close to done yet.