Everything that is right or reasonable pleads for separation. The blood of the slain, the weeping voice of nature cries, 'tis time to part.

I would give worlds, if I had them, if The Age of Reason had never been published. O Lord, help! Stay with me! It is hell to be left alone.

Mutual fear is a principal link in the chain of mutual love.

Is it more probable that nature should go out of her course, or that a man should tell a lie? We have never seen, in our time, nature go out of her course; but we have good reason to believe that millions of lies have been told in the same time.

Science is the true theology.

The whole religious complexion of the modern world is due to the absence from Jerusalem of a lunatic asylum.

It is painful to behold a man employing his talents to corrupt himself.