Investors don't like uncertainty.
Kenneth Lay

It is in the admission of ignorance and the admission of uncertainty that there is a hope for the continuous motion of human beings in some direction that doesn't get confined, permanently blocked, as it has so many times before in various periods in the history of man.
Richard P. Feynman

Knowledge is an unending adventure at the edge of uncertainty.
Jacob Bronowski

Markets are constantly in a state of uncertainty and flux and money is make by discounting the obvious and betting on the unexpected.
George Soros

Medicine is a science of uncertainty and an art of probability.
William Osler

Never Have Your Dog Stuffed is really advice to myself, a reminder to myself not to avoid change or uncertainty, but to go with it, to surf into change.
Alan Alda

Quantum mechanics brought an unexpected fuzziness into physics because of quantum uncertainty, the Heisenberg uncertainty principle.
Edward Witten

Scientific views end in awe and mystery, lost at the edge in uncertainty, but they appear to be so deep and so impressive that the theory that it is all arranged as a stage for God to watch man's struggle for good and evil seems inadequate.
Richard P. Feynman

So in my uncertainty, I went to graduate school and there it all happened.
Ted Nelson

Terrorism is a psychological warfare. Terrorists try to manipulate us and change our behavior by creating fear, uncertainty, and division in society.
Patrick J. Kennedy

The 21st Century has begun as an era of uncertainty, with a heightened focus on security and public safety.
Gavin Newsom

The action we take and the decisions we make in this decade will have consequences far into this century. If America shows weakness and uncertainty, the world will drift toward tragedy. That will not happen on my watch.
George W. Bush

The basic fault lines today are not between people with different beliefs but between people who hold these beliefs with an element of uncertainty and people who hold these beliefs with a pretense of certitude.
Peter L. Berger

The fastest way to break the cycle of perfectionism and become a fearless is mother is to give up the idea of doing it perfectly - indeed to embrace uncertainty and imperfection.
Arianna Huffington

The glorious uncertainty of the law was a thing well known and complained of, by all ignorant people, but all learned gentleman considered it as its greatest excellency.
Richard Brinsley Sheridan

The idea of the sacred is quite simply one of the most conservative notions in any culture, because it seeks to turn other ideas - uncertainty, progress, change - into crimes.
Salman Rushdie

The interval between the decay of the old and the formation and establishment of the new constitutes a period of transition which must always necessarily be one of uncertainty, confusion, error, and wild and fierce fanaticism.
John C. Calhoun

The markets don't like instability and they don't like uncertainty.
Peter Mandelson

The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
Ursula K. Le Guin

The only thing that makes life possible is permanent, intolerable uncertainty: not knowing what comes next.
Ursula K. LeGuin