Certain Quote by Richard Rogers

“If you don’t know something, ask. You have to be able to admit you don’t know something, otherwise you’ll just get more and more…

— Louise Penny

“But some of us have been educated by surprises out of much that we were 'absolutely sure' of...”

— Charles Fort

“It is arrogance to believe you can know all things. Perhaps you are right. But perhaps you are not.”

— Christie Golden

“One thing we knew for certain- despite all our certainties, it was very difficult to guess what one individual was thinking at any given…

— Joshua Ferris

“We always know more than we think we do. The problem is we don't always know what we know.”

— Dori Butler

“We can tell you many things, but none are certain and many are lies.”

— Ginn Hale

“And that's as sure as we ever are of anything. We believe it enough to act as though it's true. When we'r'e that sure,…

— Orson Scott Card

“Knowledge is not determined by what you know, but by whether you believe you can always learn.”

— Bobby Hoffman

“Never rely on your little knowledge and understanding. There are always some things that you don't know.”

— Maliheh Sadat Razavi

“I can live with doubt and uncertainty and not knowing. I think it's much more interesting to live not knowing than to have answers…

— Richard P. Feynman

“you know things, without knowing how you know, but you know it is true”

— Avis Williams

“One does not like to make definite assertions unless one has a little more definite knowledge.”

— Agatha Christie