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.
Lewis CarrollFury said to a mousethat he met in the houselet us both go to law; I will prosecute youlet there be no denial; come, we must have a trialfor really, this morning, I've nothing to dosuch a trial, dear sir, said the mouse to the curwithout jury or judge would be wasting our breathI'll be judge, I'll be jurysaid cunning old furyI'll try the whole cause and condemn youto death
Lewis CarrollMy hand moves because certain forces--electric, magnetic, or whatever 'nerve-force' may prove to be--are impressed on it by my brain. This nerve-force, stored in the brain, would probably be traceable, if Science were complete, to chemical forces supplied to the brain by the blood, and ultimately derived from the food I eat and the air I breathe.
Lewis Carroll