Early to bed and early to rise," Mazer intoned, "makes a man stupid and blind in the eyes.

Metaphors have a way of holding the most truth in the least space.

I don't believe that there are aliens. I believe there are really different people.

That is the earth, he thought. Not a globe thousands of kilometers around, but a forest with a shining lake, a house hidden at the crest of a hill, high in the trees, a grassy slope leading upwards from the water, fish leaping and birds strafing to take the bugs that lived at the border between water and sky. Earth was the constant noise of crickets, and winds, and birds

It's easy to manipulate your children when they're absolutely sure you're stupid.

As a species, we have evolved to survive. And the way we do it is by straining and straining and, at last, every few generaitons, giving brith to genius. The one who invents the wheel. And light. And flight. The one who builds a city, a nation, an empire...I'll put it bluntly. Human beings are free excpet when humanity needs them. Maybe humanity needs you. To do something. Maybe humanity needs me - to find out what you're good for.

Come into our home, daughters of Earth; dwell in our tunnels, harvest our fields; what we cannot do, you are now our hands to do for us. Blossom, trees; ripen, fields; be warm for them, suns; be fertile for them, planets: they are our adopted daughters, and they have come home.