Things do change. The only question is that since things are deteriorating so quickly, will society and man's habits change quickly enough?

To insult someone we call him 'bestial. For deliberate cruelty and nature, 'human' might be the greater insult.

To surrender to ignorance and call it God has always been premature, and it remains premature today.

No one suggests that writing about science will turn the entire world into a model of judgment and creative thought. It will be enough if they spread the knowledge as widely as possible.

Having no unusual coincidence is far more unusual than any coincidence could possibly be.

The human brain, then, is the most complicated organization of matter that we know.

A good question is, of course, the key by which infinite answers can be educed.