At first, dreams seem impossible, then improbable, and eventually inevitable.
— Christopher Reeve

When you have eliminated all which is impossible, then whatever remains, however improbable, must be the truth.
Arthur Conan Doyle improbable quote

Probable impossibilities are to be preferred to improbable possibilities.
— Aristotle

Man can believe the impossible, but man can never believe the improbable.
— Oscar Wilde

Wealth, in even the most improbable cases, manages to convey the aspect of intelligence.
— John Kenneth Galbraith