Confidence in the goodness of another is good proof of one's own goodness.
Michel de Montaigne

Consciousness of myself, combined with complete ignorance of everything that does not fall within my sphere of thinking, is the most telling proof of my substantiality outside God, of my original existence.
Moses Mendelssohn

Consular cards are easily obtained with no proof of true identity and are easily forged.
Elton Gallegly

Do not be fooled into believing that because a man is rich he is necessarily smart. There is ample proof to the contrary.
Julius Rosenwald

Do not consider it proof just because it is written in books, for a liar who will deceive with his tongue will not hesitate to do the same with his pen.
Maimonides

Documents create a paper reality we call proof.
Mason Cooley

Don't despise empiric truth. Lots of things work in practice for which the laboratory has never found proof.
Martin H. Fischer

Economic growth may one day turn out to be a curse rather than a good, and under no conditions can it either lead into freedom or constitute a proof for its existence.
Hannah Arendt

Euclid taught me that without assumptions there is no proof. Therefore, in any argument, examine the assumptions.
E. T. Bell

Europe is the unfinished negative of which America is the proof.
Mary McCarthy

Everybody believes in psychiatry; it's supposed to be for our own good. Let psychiatry prove that anybody has an illness, and I'd concede, but there is no physical proof.
Kate Millett

Exceptions are not always the proof of the old rule; they can also be the harbinger of a new one.
Marie von Ebner-Eschenbach

Faced with the choice between changing one's mind and proving that there is no need to do so, almost everyone gets busy on the proof.
John Kenneth Galbraith

Faith is a knowledge within the heart, beyond the reach of proof.
Khalil Gibran

Faith is an island in the setting sun, But proof is the bottom line for everyone.
Paul Simon

Faith is different from proof; the latter is human, the former is a Gift from God.
Blaise Pascal

Faith is not belief without proof, but trust without reservation.
D. Elton Trueblood

Faith may be encouraged by what has happened in the past, or what is thought to have happened in the past, but the only proof of it is in the future.
Sydney Carter

Fear is proof of a degenerate mind.
Virgil

Fermat said he had a proof.
Andrew Wiles