Contrariwise, if it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic.
Man must not check reason by tradition, but contrariwise, must check tradition by reason.
We find things beautiful because we recognize them and contrariwise we find things beautiful because their novelty surprises us.
I wish to write such rhymes as shall not suggest a restraint, but contrariwise the wildest freedom.