The meaning of life is just to be alive. It is so plain and so obvious and so simple. And yet, everybody rushes around in a great panic as if it were necessary to achieve something beyond themselves.

Success is not about seeking constant validation from external sources; it's about recognizing and appreciating your own progress and accomplishments.

Information is not knowledge.

Science can lift people out of poverty and cure disease. That, in turn, will reduce civil unrest.

There is no God. But it does not matter. Man is enough.

There is no truth. There is only perception.

The only courage you ever need is the courage to live the life of your dreams.