In the long run the pessimist may be proved right, but the optimist has a better time on the trip.

In the long run the pessimist may be proven right, but the optimist has a better time on the trip

How many happy people do you think there are in the world? Twelve?

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

What scares me most is the pessimism of people.

Life has too many disappointments to make room for negativity.