Inside the time bubble we do not age. We age only when we are outside of it.

If mankind were to continue in other than the present barbarism, a new path must be found, a new civilization based on some other method than technology

This is the very center of everything there is. A huge black hole eating up the galaxy. The end of everything.

My reluctance to use alien invasion is due to the feeling that we are not likely to be invaded and taken over.

When I talk of the purpose of life, I am thinking not only of human life, but of all life on Earth and of the life which must exist upon other planets throughout the universe.

The chain of life runs smoothly from one generation to the next and none of the links stand out except here and there a link one sees by accident.

There is a plan, it seems to me, that reaches out of the electron to the rim of the universe and what this plan may be or how it came about is beyond my feeble intellect. But if we are looking for something on which to pin our faith- and, indeed, our hope- the plan might well be it. I think we have thought too small and have been too afraid.