The medievals often mixed up their Gs and Ws, which is why another word for guarantee is warranty. - Mark Forsyth

I had to go outside. I had to let the element of chance in.

You're either better or you're worse, you're either richer or you're poorer, you're either sick or you're healthy. There are no other options. If you need some words there you could say 'in any circumstances'. But really, you don't need to say anything at all. 'Till death us do part' kind of has it sewn up.

Most people can improvise in unrhymed dactyls for hours. It's just that you lose all your friends if you do.