A man who grows that much hair,' critics were fond of saying, 'must have a lot to hide.

Until we get rid of religion, we won't be able to conduct the search for God.

The exploration of the planets is now closer to us in time than the exploration of Africa by Stanley and Livingstone.

It is vital to remember that information - in the sense of raw data - is not knowledge, that knowledge is not wisdom, and that wisdom is not foresight. But information is the first essential step to all of these.

I've been saying for a long time that I'm hoping to find intelligent life in Washington.

But please remember: this is only a work of fiction. The truth, as always, will be far stranger.

My objection to organized religion is the premature conclusion to ultimate truth that it represents.