Jonas Salk

The greatest mistake you can make in life is to be continually fearing you will make one.

The greatest challenge for humanity is to evolve beyond our current limitations.

The greatest discovery is to realize that you are not alone.

The greatest freedom is to be yourself.

The greatest power is the power of love.

The greatest art is the art of living.

The greatest gift you can give to the world is to be fully alive.

The greatest journey is the journey within.

The greatest teacher is experience.

The greatest wealth is wisdom.

The greatest challenge is to understand the human condition.

The greatest hope for the future lies in our ability to cooperate.

The greatest strength is gentleness.

The greatest victory is to overcome yourself.

The greatest good is to live a life of purpose.

I have had dreams and I have had nightmares, but I have conquered my nightmares because of my dreams.

Intuition will tell the thinking mind where to look next.

Evolution is about getting better; it's about survival. But survival for what? Survival for more survival? I think we need to redefine the purpose.

The most important question we must ask ourselves is, 'Are we being good ancestors?'

I feel that the greatest reward for doing is the opportunity to do more.