These mysteries about how we evolved should not distract us from the indisputable fact that we did evolve.

If you can't think of an observation that could disprove a theory, that theory simply isn't scientific.

Because of the hegemony of fundamentalist religion in the United States, this country has been among the most resistant to the fact of human evolution.

We now have many of the answers that once eluded Darwin, thanks to two developments that he could not have imagined: continental drift and molecular taxonomy.

You can find religions without creationism, but you never find creationism without religion.

These mysteries about how we evolved should not distract us from the indisputable fact that we did evolve.

In religion, faith is a virtue. In science, faith is a vice.