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Quotes about Certainty

For how can a man stand, unless he have something sure under his feet. Can a man tread the unstable water all his life, and call that standing? Better give in and drown at once.
- DH Lawrence
He must pull out his own eyes, and see no creature, before he can say, he sees no God; He must be no man, and quench his reasonable soul, before he can say to himself, there is no God.
- John Donne
The man of faith who has never experienced doubt is not a man of faith.
- Thomas Merton
If you believe in your heart, and do not doubt in your mind.
- Terri Savelle Foy
It is certain because it is impossible
- Tertullian
Credere quia absurdum est
- Tertullian
I believe because it is absurd.
- Tertullian
Faith has to do with things that are not seen and hope with things that are not at hand.
- St. Thomas Aquinas
Faith has to do with things that are not seen, and hope with things that are not in hand.
- St. Thomas Aquinas
Again, it is self-evident that truth exists. For truth exists if anything at all is true, and if anyone denies that truth exists, he concedes that it is true that it does not exist, since if truth does not exist it is then true that it does not exist.
- St. Thomas Aquinas
nothing can be known, save what is true;
- St. Thomas Aquinas
One who claims to be a skeptic of one set of beliefs is actually a true believer in another set of beliefs." —PHILLIP E. JOHNSON
- Norman Geisler