Funny Quote by Halton Arp

It is sometimes said that we should never believe a scientific theory until it is verified by experiment. But a famous astronomer has also…

— Joao Magueijo

An idea that no one believes can not be proved too often.

— George Bernard Shaw

It is a good principle in science not to believe any 'fact'---however well attested---until it fits into some accepted frame of reference. Occasionally, of…

— Arthur C. Clarke

“Observation and experience can and must drastically restrict the range of admissible scientific belief, else there would be no science. But they cannot alone…

— Thomas S. Kuhn

Whether or not you can observe a thing depends upon the theory you use. It is the theory which decides what can be observed.

— Albert Einstein

A thing that nobody believes cannot be proved too often.

— George Bernard Shaw

Psychologically, when you hear something a number of times, you start to believe it.

— Tara Westover

What you hear repeatedly you will eventually believe.

— Michael Korda

In a universe of ambiguity, this kind of certainty comes only once, and never again, no matter how many lifetimes you live.

— Robert James Waller

“Truly, "seeing is believing" - and many a man lives a long life through, thinking he believes certain universally received and well established things,…

— Mark Twain

One comes to believe whatever one repeats to oneself sufficiently often, whether the statement be true or false.

— Robert Collier

In a universe of ambiguity, this kind of certainty comes only once, no matter how many lifetimes you live.

— Robert James Waller