Doubt Quote by Brian Greene

“The more we place boundaries on the uncertainty—by acknowledging what we know for certain—the more manageable the remaining ambiguity feels to our brains.”

— Caroline Webb

Uncertainty is intrinsic to the process of finding out what you don't know, not a weakness to avoid.

— Anonymous

When we step into a new terrain, we experience vast uncertainty. Uncertainty is just a situation that you do not know how to handle.

— Jaggi Vasudev

“Uncertainty is the root of all progress and all growth. As the old adage goes, the man who believes he knows everything learns nothing.…

— Mark Manson

Uncertainty is inevitable at the frontiers of knowledge.

— Joel Achenbach

We have to learn to live with uncertainty.

— Gerd Gigerenzer

All uncertainty is fruitfull ... so long as it is accompanied by the wish to understand

— Antonio Machado

Knowledge is an unending adventure at the edge of uncertainty.

— Jacob Bronowski

“The interesting question to me is: Can you go on and live a hopeful life in the face of intractable uncertainty? We must find…

— John Green

If uncertainty is unacceptable to you, it turns into fear. If it is perfectly acceptable, it turns into increased aliveness, alertness, and creativity.

— Eckhart Tolle

I am somebody who has always struggled with uncertainty. And, of course, uncertainty is so core to life. I seek out knowledge to help…

— Chloe Benjamin

Uncertainty is the prerequisite to gaining knowledge and frequently the result as well.

— Edith Hamilton