Alive Quote by Paul Tillich

Philosophy, though unable to tell us with certainty what is the true answer to the doubts which it raises, is able to suggest many…

— Bertrand Russell

Wonder rather than doubt is the root of knowledge

— Abraham Joshua

I can live with doubt and uncertainty and not knowing. I think it is much more interesting to live not knowing than to have…

— Richard P. Feynman

Skepticism is essential to the quest for knowledge, for it is in the seedbed of puzzlement that genuine inquiry takes root. Without skepticism, we…

— Paul Kurtz

Knowledge breeds doubt, not certainty, And the more we know the more uncertain we become.

— A. J. P. Taylor

Wonder rather than doubt is the root of all knowledge.

— Abraham Joshua Heschel

Humanities deepest desire for knowledge is justification enough for continuing our quest. and our goal is nothing less than a complete description of the…

— Stephen Hawking

“Excerpt from "The Strength in Knowing" Doubt is the archenemy of the purity of thought and it inhibits the essence of all that is”

— I. Alan Appt

Doubt is a profound and effective spiritual motivation. Without doubt, no truism is transcended, no new knowledge found, no expansion of the imagination possible.…

— James Hollis

“Doubt is thus the space between reality and the application of an idea. It ought to be given over to the weighing of experience,…

— John Saul

You know what 'DOUBT' stands for? It stands for 'Debate On Understanding Bewildersome Thoughts.'

— Gary Busey

The search for some ultimate significance in the universe, and in our little transient role in it, the compulsion to learn, to know, to…

— Dale Rex Coman