It's religious people who are the same everywhere
That's evidence that the religion does not change people too much.
Which might be a good thing. Religious cults do change people. An average Scientologist does not behave the same way as an average Christian. You could measure the influence of the religion by measuring how the distribution of personalities changes.
On the other hand, let's not reverse stupidity here. Changing personality is generally a bad thing, but that is not necessary, just very probable.
That's evidence that the religion does not change people too much.
It's also evidence that religion may change people in the same way regardless of details.
Here's the new thread for posting quotes, with the usual rules: