The cosmos is within us. We are made of star stuff

If we continue to accumulate only power and not wisdom, we will surely destroy ourselves.

The illegality of cannabis is outrageous.

If we teach only the findings and products of science - no matter how useful and even inspiring they may be - without communicating its critical method, how can the average person possibly distinguish science from pseudoscience?

The price we pay for anticipation of the future is anxiety about it

By looking far out into space we are also looking far back into time, back toward the horizon of the universe, back toward the epoch of the Big Bang.

We are, each of us, a multitude. Within us is a little universe.