The problem with experiments has always been that human beings make the decisions on whether or not the animals have benefitted from the treatment.

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.

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

Everyone who believes in telekinesis, raise my hand.

Feeling better is not actually being better.

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.

No matter how smart or well-educated you are, you can be deceived.