True freedom is tolerant. It gives people the right to live and think in new ways.

When people decide that a certain way of faith is destined and inevitable, hatred and intolerance follow. Instead of saying, 'The Light is within you, choose the Light,' the message becomes 'Agree with our version of history or we'll kill you.'

Many physicists these days sound like the Delphic oracle - with equations.

Human beings are tool-making animals. Since the prehistoric era, we have created and used a wide variety of objects. But now a significant change is about to occur. In the near future, we will simply become another object that can be monitored, tracked and controlled within a vast machine.

Walking is easy ... but it requires faith to find the right path.

Human beings have an almost unlimited capacity for self-delusion. We can justify any amount of sadness if it fits our own particular standard of reality.

Every new experience is unusual. The rest of life is just sleep and committee meetings.