Choose to be optimistic, it feels better.
— Dalai Lama

I’m a pessimist because of intelligence, but an optimist because of will.
Romain Rolland opt quote

My sun sets to rise again.
— Robert Browning

I always like to look on the optimistic side of life, but I am realistic enough to know that life is a complex matter.
— Walt Disney

I am an optimist. It does not seem too much use being anything else.
— Winston Churchill