If people are good because they fear punishment, and hope for reward, then we are a sorry lot indeed.

There two things that are infinite, human stupidity and the universe, I don't know about the universe

Given the millions of billions of Earth-like planets, life elsewhere in the Universe without a doubt, does exist. In the vastness of the Universe we are not alone.

We can invent as many theories we like, and any one of them can be made to fit the facts. But that theory is always preferred which makes the fewest number of assumptions.

Relativity is a purely scientific matter and has nothing to do with religion.

The Universe is difficult to comprehend because it is obvious.

I find it difficult to believe that I belong to such an idiotic, rotten species - the species that actually boasts of its freedom of will, heroism on command, senseless violence, and all of the loathsome nonsense that goes by the name of patriotism.