Sometimes observing a phenomenon gives you more clarity about it than if you were actually taking part in it because they you are less biased by personal experience

It's wrong because lying is intrinsically wrong. The emotional effect it produces in people is irrelevant when judging its morality

Philosophical happiness has nothing to do with one's personal emotions. You can't disprove philosophy with "science". Because a feeling itself doesn't necessarily have any moral value one way or another, even if we typically associate a certain moral good or privation

Catholicism is either true or not, before and after you change your mind.

Um, which Catholicism are you referring to? Have you noticed that among the roughly billion or so Catholics there are roughly a billion or so definitions of what Catholicism is?

The Bible doesn't say "You may eat Pizza". Pizza is evil!

Verbal racism affects emotional well being.

Brainwashed sufferer.

You don't need religion to know you are inerrant in saying "A square circle cannot exist", don't you?

Eating food releases dopamine. Exercise releases dopamine. Sex releases dopamine.

Google "Exchristian.net the final frontier of tyranny". Also read the comments under that article. There's a sequel to the article too. The Church's teaching on masturbation is among the cruelest, most logically unsound things ever made. The whole world will be much happier and less fearful without it.