I would like to say we're at a point where global warming is impossible to deny. Let's just say that global warming deniers are now on a par with Holocaust deniers, though one denies the past and the other denies the present and future.

Americans once expected parents to raise their children in accordance with the dominant cultural messages. Today they are expected to raise their children in o…

I began to realize that life is a growth stage I'm going through.

I have never been especially impressed by the heroics of people convinced that they are about to change the world. I am more awed by those who struggle to make…

Those who are skeptical about carbon dioxide greenhouse warming might profitably note the massive greenhouse effect on Venus. No one proposes that Venus's gree…

The criterion which we use to test the genuineness of apparent statements of fact is the criterion of verifiability. We say that a sentence is factually signif…

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.