Airplane Quote by Robert A. Heinlein

Logic is essentially a tool for getting at truth; it is the tool, for without it no reasoning is possible in any field of…

— David Oderberg

Logic is the art of convincing us some truth.

— Jean de la Bruyere

Logic is a wonderful invention. It is so wonderful, people often mistake it for reason. Reason, however, requires sense. Logic requires only consistency.

— Jane Haddam

Logic is immaturity weaving its nets of gossamer wherewith it aims to catch the behemoth of knowledge. Logic is a crutch for the cripple,…

— Mikhail Naimy

Logic takes care of itself; all we have to do is to look and see how it does it.

— Ludwig Wittgenstein

Logic is invincible, because in order to combat logic it is necessary to use logic.

— Pierre Boutroux

Logic is a wonderful thing but doesn't always beat actual thought.

— Terry Pratchett

Logic is a very beautiful thing. As long as it is not abused.

— Eugene Ionesco

Logic is the art of thinking well: the mind, like the body, requires to be trained before it can use its powers in the…

— Henry Home, Lord Kames

Logic is what the way things are. Reasons are the twisted things we come up with in order to deal with it.

— Elias Atienza

Logic has virtually nothing to do with the way we think.

— David Mumford

Logic is the procession or proportionate unfolding of the intuition; but its virtue is as silent method; the moment it would appear as propositions,…

— Ralph Waldo Emerson