A lady, A rarity these days, Like a dodo, Asked me one day, Which turned out to be fine, If I was ok Then she began to leave. In response to her request, I said hold on, Then I began to lay out the basis, For my saying that I was fine. Said I, Holding all things constant, Freezing everything in time, Bridling even the wildest gale, I was fine. Then she did one thing, She beamed and said excitedly, Ceteris Paribus! We locked arms, And danced round and round, In the middle of the street, Sounds strange now that I am writing about it, But we did a happy little jig, And the sun was almost dropping, Into the pocket of the earth where it was carried, To the next day. So, We did this little happy jig, That never existed anywhere else, Till that moment we met, In other words, We invented it in our happy moment, And forgot about it after, Now it only exists, In this piece of poetry. Then we stopped dancing abruptly...