The Crusades were certainly done by organised groups of christians acting in the name of christianity.
Yes. That's why there is a difference between religion / politics (humans trying to take control over other humans, using one of the most subtle kind of manipulation) and faith / spirituality (higher-order ideas that free the human from his unnecessary lower-level problems, and allows achieving meaningfulness, enlightenment, love and peace, at least at personal level, which is a good start, I believe). Humans often tend to pervert good things (whatever the good thing is) in order to achieve domination over others.
You would thing that people would be able do away with these historic and completely ridiculous ideas by now. Instead they are still stuck in the dark ages, but now with shiny new technology. Really sad.
Is it ridiculous to think humanity needs, like a child, to learn from something higher (his "parents", i.e. the "why I am existing", which is a spiritual question), on how to achieve happiness (check history & the news for insights) ? Forbid a child to eat too much sweeties, he won't understand first (he's like "eating sweeties is so sweet, this is a very pleasant experience, it cannot be bad for me !"). Rules and advices probably seem very awkward and stupid from the child's point of view.
You would thing that people would be able do away with these historic and completely ridiculous ideas by now. Instead they are still stuck in the dark ages, but now with shiny new technology. Really sad.
"Historic and completely ridiculous ideas", are you sure ? Do you mean that it is ridiculous to be surprised or even "enlightened" by the fact that there is something (i.e. the universe, and you, consciously speaking about the fact that you exist in a universe that exists, unexpectedly or not), instead of nothing (i.e. a situation that would have been far more probable, at least to me) ?
After all, when we're playing a game of baseball (right, right, I know, this is slashdot), and a ball is coming towards us, we aren't calculating in our heads the velocity, air resistance and other variables involved in catching the ball. We just reach out our arms and our brain makes its best guess based on some sort of heuristic or something to make the catch.
How do you know you're not calculating in your head all the variables involved ? If calculating is taking variables into account and producing a result, then you're definitely calculating, except variables aren't expressed anywhere as numbers (neither are they in microprocessors, since they're electrical impulses, by the way). The bumblebees are moving, and then the scientist interpets their movement as calculus. Nature doesn't need numbers. Seeing numbers is a human-specific way of thinking (dividing and measuring things) that comes from conciousness (me vs around me, which means I am separated from other things, things can be separated, individualized, counted, etc...). We can see numbers in anything, so, when you're catching a ball, you're calculating in a way... It's both calculating (from a human point of view), and not calculating (from a holistic point of view). That's my point of view...
"I've seen it. It's rubbish." -- Marvin the Paranoid Android