The world is certainty a sudden place.

We must meet the uncertainties of this world with the certainty of the world to come.

— Aiden Wilson Tozer

Zealots: Wild eyed persons afflicted with incurable certainty about the workings of the world, a certainty that can lead to violence when the world…

— Jonathan Stroud

“His thoughts flicked between the confidence of the Anyala Stone, the expectations of his world, and, the certainty of his failure.”

— Allynn Riggs

What I need most of all is certainty.

— Milan Kundera

That which is true must always remain true, though the applications may change greatly from generation to generation. It is the absence of such…

— Anonymous

I believe that we do not know anything for certain, but everything probably.

— Christiaan Huygens

Living by faith isn't living with certainty. It's trusting God in spite of unanswered questions and unresolved doubts.

— Rick Warren

“In this world, what is here is not necessarily here, and what is now may not really be now: place and time are malleable,…

— Amir Aczel

“Though what could anyone really say these days with one hundred percent certainty?”

— Garth Risk Hallberg

Go for broke. Always try and do too much. Dispense with safety nets. Take a deep breath before you begin talking. Aim for the…

— Salman Rushdie

Uncertainty is the only certainty there is, and knowing how to live with insecurity is the only security

— John Allen Paulos

Criticism, though dignified from the earliest ages by the labours of men eminent for knowledge and sagacity, has not yet attained the certainty and…

— Samuel Johnson

[I]f in other sciences we should arrive at certainty without doubt and truth without error, it behooves us to place the foundations of knowledge…

— Roger Bacon

As a businessman, I know that businesses need certainty.

— Bill Foster

Of course I doubt. I do not practice a certainty. I practice a faith.

— Robert Breault