Being true Quote by Donald Davidson

There is nothing so unthinkable as thought, unless it be the entire absence of thought.

— Samuel Butler

Thought that accepts reality as given is no thought at all.

— Herbert Marcuse

Just as there is no loss of basic energy in the universe, so no thought or action is without its effects, present or ultimate,…

— Norman Cousins

Thought is invisible nature.

— Heinrich Heine

there is no reasoning with imagination.

— Maria Edgeworth

I suppose therefore that all things I see are illusions; I believe that nothing has ever existed of everything my lying memory tells me.…

— Rene Descartes

That in the soul which is called the mind is, before it thinks, not actually any real thing.

— Aristotle

“In the frame of a known phenomenon of life, a human could be defined as the only proven thinking creature.”

— Eraldo Banovac

There’s enough metaphysics in not thinking about anything.

— Fernando Pessoa

That neither our thoughts, nor passions, nor ideas formed by the imagination, exist without the mind, is what every body will allow.

— George Berkeley

I believe in a real, physical world. I figure if the world existed only in my mind, it would pay more attention to me.

— Robert Breault

The theory that thought is merely a movement in the brain is, in my opinion, nonsense; for if so, that theory itself would be…

— C. S. Lewis