Hope Quote by J. Robert Oppenheimer

The optimist thinks this is the best of all possible worlds. The pessimist fears it is true.

— J. Robert Oppenheimer

The optimist thinks that this is the best of all possible worlds, and the pessimist knows it.

— J Robert Oppenheimer

The optimist proclaims that we live in the best of all possible worlds, and the pessimist fears this is true.

— James Branch Cabell

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

— Craig Venter

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

— Thomas Friedman

Optimists are right. So are pessimists. It's up to you to choose which you will be.

— Harvey Mackay

Pessimists see a problem behind every opportunity. Optimists see an opportunity behind every problem.

— Denis Waitley

I've never been an optimist, but that's fine because pessimists have the possibility of being agreeably surprised.

— Roger Scruton

“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

The world belongs to optimists; the pessimists are only spectators.

— Francois Guizot

It's better to be an optimist who is sometimes wrong than a pessimist who is always right

— Anonymous

An optimist makes the impossible possible. A pessimist makes the possible impossible.

— Anonymous