Science is but an image of the truth.

A revolution can be neither made nor stopped. The only thing that can be done is for one of several of its children to give it a direction by dint of victories.

You can't connect the dots looking forward; you can only connect them looking backwards. So you have to trust that the dots will somehow connect in your future. You have to trust in something - your gut, destiny, life, karma, whatever. This approach has never let me down, and it has made all the difference in my life.

Some things just can't be described. And stepping onto the moon was one of them.

The faults of a superior person are like the sun and moon. They have their faults, and everyone sees them; they change and everyone looks up to them.