What is the most famous quote by David Harley ?

Realism is for pessimists. An optimist creates his own reality.

— David Harley

The most genuine David Harley quotes that will add value to your life

Following is a list of the best David Harley quotes, including various David Harley inspirational quotes, and other famous sayings by David Harley.

In order to achieve something great, you'll have to sacrifice something great.

David Harley