If being an egomaniac means I believe in what I do and in my art or music, then in that respect you can call me that... I believe in what I do, and I'll say it.
John Lennon

Sex education may be a good idea in the schools, but I don't believe the kids should be given homework.
Bill Cosby

We believe that if men have the talent to invent new machines that put men out of work, they have the talent to put those men back to work.
John F. Kennedy

Believe in yourself! Have faith in your abilities! Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
Norman Vincent Peale

Four things for success: work and pray, think and believe.
Norman Vincent Peale

Believe you can and you're halfway there.
Theodore Roosevelt

I would believe only in a God that knows how to Dance.
Friedrich Nietzsche

There cannot be a God because if there were one, I could not believe that I was not He.
Friedrich Nietzsche

When marrying, ask yourself this question: Do you believe that you will be able to converse well with this person into your old age? Everything else in marriage is transitory.
Friedrich Nietzsche

I cannot believe in a God who wants to be praised all the time.
Friedrich Nietzsche

Whoever feels predestined to see and not to believe will find all believers too noisy and pushy: he guards against them.
Friedrich Nietzsche

People who have given us their complete confidence believe that they have a right to ours. The inference is false, a gift confers no rights.
Friedrich Nietzsche

Old age, believe me, is a good and pleasant thing. It is true you are gently shouldered off the stage, but then you are given such a comfortable front stall as spectator.
Confucius

I believe that if you show people the problems and you show them the solutions they will be moved to act.
Bill Gates

Our goals can only be reached through a vehicle of a plan, in which we must fervently believe, and upon which we must vigorously act. There is no other route to success.
Pablo Picasso

You mustn't always believe what I say. Questions tempt you to tell lies, particularly when there is no answer.
Pablo Picasso

I don't believe in accidents. There are only encounters in history. There are no accidents.
Pablo Picasso

When you believe in a thing, believe in it all the way, implicitly and unquestionable.
Walt Disney

I believe in being an innovator.
Walt Disney

Who are you going to believe, me or your own eyes?
Groucho Marx