I don't know what my IQ is. People who gloat about their IQ's are losers

Unless mankind redesigns itself by changing our DNA through altering our genetic makeup, computer-genera ted robots will take over our world.

So remember to look up at the stars and not down at your feet. Try to make sense of what you see and hold on to that childlike wonder about what makes the universe exist.

Time and space are finite in extent, but they don't have any boundary or edge. They would be like the surface of the earth, but with two more dimensions.

You cannot understand the glories of the universe without believing there is some Supreme Power behind it.

If any one of about 40 physical qualities had more than slightly different values, life as we know it could not exist.

One could imagine such technology outsmarting financial markets, out-inventing human researchers, out-manipulating human leaders, and developing weapons we cannot even understand.