Nothing is truly unnatural, because everything that exists, including human intelligence, is a product of nature. If human intelligence can devise ways for the genes from two men to result in a child, their doing so is an entirely natural event.

It doesn't have to be the Grand Canyon, it could be a city street, it could be the face of another human being - Everything is full of wonder.

Middle age has been defined as what happens when a person's broad mind and narrow waist change places.

If there is anything worth fearing in the world, it is living in such a way that gives one cause for regret in the end.

People should be left to believe what they like, so long as they harm no one else. Apart from normal expectations of politeness, it is not however clear why people should require their personal beliefs to be treated with special sensitivity by others, to the point that if others fail to tip-toe respectfully around them they will start throwing bombs.

I do not believe that there are any such things as gods and goddesses, for exactly the same reasons as I do not believe there are fairies, goblins or sprites, and these reasons should be obvious to anyone over the age of ten.

A human lifespan is less than a thousand months long. You need to make some time to think how to live it.