Argument Quote by Friedrich Nietzsche

To advocate irrationality is to advocate that which is destructive to human life.

— George H. Smith

Nothing could be more irrational than the idea that something comes from nothing.

— R. C. Sproul

... it is because one can build a compelling set of arguments - informed by science and thoroughly compatible with it - that to…

— Massimo Pigliucci

If something is irrational, that means it won't work. It's usually unrealistic.

— Albert Ellis

“It may be laid down broadly that irrationalism, i.e. disbelief in objective fact, arises almost always from the desire to assert something for which…

— Bertrand Russell

“the irrational invalidates any meaning attached to it.”

— Hermann Broch

To the rational being only the irrational is unendurable, but the rational is endurable.

— Epictetus

Most specifically, irrationality means that rational systems are unreasonable systems. By that I mean that they deny the basic humanity, the human reason, of…

— George Ritzer

If the world is irrational, we can never know it -- either it or its irrationality.

— Edward Abbey

We cannot reason ourselves out of our basic irrationality.

— Anonymous

To want to tackle everything rationally is irrational

— Ilyas Kassam

“The claim to know that no god exists is just irrational. The non-existence of any god has no evidence, let alone proof. To know…

— Lewis N. Roe