Heroin also makes people feel better, but I wouldn't recommend using heroin.

Science is best defined as a careful, disciplined, logical search for knowledge about any and all aspects of the universe, obtained by examination of the best available evidence and always subject to correction and improvement upon discovery of better evidence. What's left is magic. And it doesn't work.

Expose every belief to the light of reason, discourse, facts, scientific observations; question everything, be sceptical because this is the only chance at life you will ever get.

I am in a very peculiar business: I travel all over the world telling people what they should already know.

No amount of belief makes something a fact.

I believe in the basic goodness of my species, because that appears to be a positive tactic and quality that leads to better chances of survival- and in spite of our foolishness, we seem to have survived.

Nostradamus himself confessed that the vague manner in which he wrote his "prophecies" was so that 'they could not possibly be understood until they were interpreted after the event and by it.'