That is a terrible plan." "Hiccup's plans are always t-terrible." "Hey! You're still here, aren't you?

There were dragons when I was a boy.

The past is another land, and we cannot go to visit. So, if I say there were dragons, and men who rode upon their backs, who alive has been there and can tell me that I'm wrong?

But how can we know that dragons did not exist? We have never actually BEEN to the Dark Ages.

There's no such thing as im-POSSIBLE, Hiccup, only im-PROBABLE. The only thing that limits us are the limits to our imagination

But then I have always been somewhat of a square peg in a round hole.

Twelve days north of Hopeless and a few degrees south of Freezing to Death