Here are some quotes related to belief along with the authors’ names:

“Man is what he believes.” – Anton Chekhov

“Some things have to be believed to be seen.” – Madeleine L’Engle

“The purpose of life is to believe, to hope, and to strive.” – Indira Gandhi

“The eye sees only what the mind is prepared to comprehend.” – Robertson Davies

“Faith is about doing. You are how you act, not just how you believe.” – Mitch Albom

“If you don’t believe in yourself, no one will do it for you.” – Kobe Bryant

“The moment you doubt whether you can fly, you cease for ever to be able to do it.” – J. M. Barrie

“Be brave to stand for what you believe in even if you stand alone.” – Roy T. Bennett

“To believe in something, and not to live it, is dishonest.” – Mahatma Gandhi

“Success is most often achieved by those who don’t know that failure is inevitable.” – Coco Chanel

“You have to believe. Otherwise, it will never happen.” – Neil Gaiman

“Believing takes practice.” – Madeleine L’Engle

“Normalize being a little crazy for what you believe in.” – Maxime Lagacé

“Beliefs are choices. First you choose your beliefs. Then your beliefs affect your choices.” – Roy T. Bennett

“Nothing is so firmly believed as that which we least know.” – Michel de Montaigne

“For those who believe, no proof is necessary. For those who don’t believe, no proof is possible.” – Stuart Chase

“A sign of wisdom is believing you’re limitless, because you are.” – Maxime Lagacé

“I believe in one thing, that only a life lived for others is a life worth living.” – Albert Einstein

“Change what you think. Change what you believe. Change your destiny.” – Maxime Lagacé

“To accomplish great things, we must not only act, but also dream; not only plan, but also believe.” – Anatole France

“Believe those who are seeking the truth; doubt those who find it.” – André Gide

“What a man believes upon grossly insufficient evidence is an index into his desires – desires of which he himself is often unconscious. If a man is offered a fact which goes against his instincts, he will scrutinize it closely, and unless the evidence is overwhelming, he will refuse to believe it. If, on the other hand, he is offered something which affords a reason for acting in accordance to his instincts, he will accept it even on the slightest evidence.” – Bertrand Russell

“Faith is not the belief that God will do what you want. It is the belief that God will do what is right.” – Max Lucado

“You do not believe, you only believe that you believe.” – Samuel Taylor Coleridge

“Keep your dreams alive. Understand to achieve anything requires faith and belief in yourself, vision, hard work, determination, and dedication. Remember all things are possible for those who believe.” – Gail Devers

“Faith is taking the first step even when you don’t see the whole staircase.” – Martin Luther King, Jr.

“The fact that an opinion has been widely held is no evidence whatever that it is not utterly absurd.” – Bertrand Russell

“The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently, we must be willing to change our belief system, let the past slip away, expand our sense of now, and dissolve the fear in our minds.” – William James

“An old belief is like an old shoe. We so value its comfort that we fail to notice the hole in it.” – Robert Breault

“Delusion: belief said to be false by someone who does not share it.” – Thomas Szasz

“The abdication of Belief Makes the Behavior small- Better an ignis fatuus Than no illume at all.” – Emily Dickinson

“Don’t believe what your eyes are telling you. All they show is limitation. Look with your understanding, find out what you already know, and you’ll see the way to fly.” – Richard Bach

“I would rather have a mind opened by wonder than one closed by belief.” – Gerry Spence

“Imagination grows by exercise, and contrary to common belief, is more powerful in the mature than in the young.” – W. Somerset Maugham

“Human beliefs, like all other natural growths, elude the barrier of systems.” – Miguel de Unamuno

“Beliefs have the power to create and the power to destroy.” – Tony Robbins

“You can only find out what you actually believe (rather than what you think you believe) by watching how you act. You simply don’t know what you believe, before that. You are too complex to understand yourself.” – Jordan Peterson