The worldly comforts are not for me. I am like a traveller, who takes rest under a tree in the shade and then goes on his way.

Maybe this world is another planet?s hell.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

Life is an ongoing process of choosing between safety (out of fear and need for defense) and risk (for the sake of progress and growth). Make the growth choice a dozen times a day.

He who has a why to live can bear with almost any how.

How people treat you is their karma; how you react is yours.

I have no idea what's awaiting me, or what will happen when this all ends. For the moment I know this: there are sick people and they need curing.

Concision in style, precision in thought, decision in life.

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.

In the end, everything is a gag.

A tragedy means always a man's struggle with that which is stronger than man.

The future is the shape of things to come.

The more I see, the less I know for sure.

Nothing in life is more remarkable than the unnecessary anxiety which we endure, and generally create ourselves.

Live your life as though your every act were to become a universal law.

Your children are not your children. They are the sons and daughters of Life's longing for itself.

The behavior of a human being in sexual matters is often a prototype for the whole of his other modes of reaction in life.

Do what's right for you, as long as it don't hurt no one

Rudeness is the weak man's imitation of strength.

The journey of a thousand miles begins with one step.

Begin to see yourself as a soul with a body rather than a body with a soul.