I learned the most important lesson of my life: that the extraordinary is not the birthright of a chosen and privileged few, but of all people, even the humblest. That is my one certainty: we are all the manifestation of the divinity of God.

What must underlie successful epidemics, in the end, is a bedrock belief that change is possible, that people can radically transform their behavior or beliefs in the face of the right kind of impetus.

What is necessary to change a person is to change his awareness of himself.

I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.

The joy of life consists in the exercise of one's energies, continual growth, constant change, the enjoyment of every new experience. To stop means simply to die. The eternal mistake of mankind is to set up an attainable ideal.

Since a rational man's ambition is unlimited, since his pursuit and achievement of values is a lifelong process - and the higher the values, the harder the struggle - he needs a moment, an hour or some period of time in which he can experience the sense of his completed task, the sense of living in a universe where his values have been successfully achieved. It is like a moment of rest, a moment to gain fuel to move farther.

Competition is a by-product of productive work, not its goal. A creative man is motivated by the desire to achieve, not by the desire to beat others.

Dream no small dreams for they have no power to move the hearts of men.

The person born with a talent they are meant to use will find their greatest happiness in using it.

If I accept you as you are, I will make you worse; however if I treat you as though you are what you are capable of becoming, I help you become that.