Probable impossibilities are to be preferred to improbable possibilities.

- Aristotle

It is nearly always the most improbable things that really come to pass.

- E. T. A. Hoffmann

Nothing is improbable until it moves into past tense.

- George Ade

Wealth, in even the most improbable cases, manages to convey the aspect of intelligence.

- John Kenneth Galbraith

There are improbable things suspended in space, like the earth.

- Meryl Streep

Man can believe the impossible, but man can never believe the improbable.

- Oscar Wilde

I always try to find a story in the margins of history, but I don't like to do too much that's improbable.

- Philip Kerr