Change Quote by Thomas Friedman

Pessimists are usually right and optimists are usually wrong but all the great changes have been accomplished by optimists.

— Thomas Friedman

Optimists focus on the place they are going. Pessimists focus on the obstacles along the route. To become an optimist simply look ahead.

— Simon Sinek

An optimist is a man who sees everything half as bad and twice as good as it is.

— Heinz Ruhmann

Optimists are usually inexperienced.

— Wayne Gerard Trotman

An optimist is one who makes the best of it when he gets the worst of it.

— Laurence J. Peter

I don't know if the optimists or the pessimists are right. But, the optimists are going to get something done.

— Craig Venter

Optimists enrich the present, enhance the future,challenge the improbable and attain the impossible

— William Arthur Ward

An optimist is neither naive, nor blind to the facts, nor in denial of grim reality. An optimist believes in the optimal usage of…

— Vera Nazarian

Every one of the great revolutionists, from Isaiah to Shelley, have been optimists. They have been indignant, not about the badness of existence, but…

— Gilbert K. Chesterton

One thing that makes it possible to be an optimist is if you have a contingency plan for when all hell breaks loose.

— Randy Pausch

“An optimist is someone who thinks that on planet number five the history of mankind will be less bloody. A pessimist is one who…

— Milan Kundera

Optimists think that this is the best of all possible worlds; pessimists fear they are right.

— J. Robert Oppenheimer