This is where Turbonium.is right, and you are the one in the wrong.
No, it isn't.
This is where religious REers also discard reason, and why some people refer to FEism as a religion, because adherents display the same kind of behaviour.
They reject evidence which shows they are wrong, they spout all sorts of nonsense with no evidence to support it, they make excuses for why things don't work, and so on.
The only real difference is they have typically defined their god in such a way to make it almost impossible to disprove. But FEers like pretending that as well.
The truth is, nobody would know about good, without evil existing, just as Turbonium says.
Without evil existing, good would be the norm.
That isn't a bad thing.
But there would still be a distinction between neutral and good.
e.g. consider a building burning down.
Being evil might involve starting that fire, or intentionally trapping people inside.
Running in to save people inside and helping to put out the fire would be good.
Not risking your life and waiting outside would be neutral.
You don't need evil to appreciate good.
People used to hit their children to help them learn not to do a particular action again. In days gone by it was referred to as parental discipline, but I see you are from the school of soft cock libertarians who see that as child abuse.
Notice how that is fundamentally different to what is being discussed here.
That is discipline.
Hitting a child to indicate they have done something wrong.
What you are suggesting is more akin to just beating them so they can appreciate when you aren't beating them.
Quite different.
No loving being would intentionally make someone suffer just so they can appreciate what it is like when they aren't suffering.
Abusive people do that.
There's no harm in believing in God, despite what the all-knowing Jackblack has to say on the matter.
If it was just believing in a god, with no strings attached, then sure.
But it typically never is.
Look at what he is doing, appealing to this god to reject reality, and all the harm that comes with that.
And that isn't just unique to FEers. It also pops up a lot with evolution being rejected, climate change being rejected and so on.
And look at all the people using god as an excuse to commit acts of terror, or to kill homosexuals, or otherwise deny people rights.
God gives each and every person, complete and undivided attention.
Which is impossible for a single being.
By the very fact it is across multiple beings, it cannot be undivided.
And this is what I mean from above.
Just like FEers, you are now spouting pure nonsense, because you need to to prop up your fantasy.