You said you believe in God, "and that's a good start" so my advise is, you can ask him directly.
Be alone and ask him honestly and sincerely to guide you to right path. He is the only one he can help you and I think he will never disappoint you.
That's can't be?
Evolution give some answers for physical issues but not spiritual or conscience.
That
Evolution can't give us unphysical things " conscience"
and if it (conscience) a gift "wherever it come from" it should be a constant and standard in everyone.
Another major issue who has...
Why do you think killing isn't accepted? And homosexuality accepted?
Why opportunism and lying considered rude and immoral?
Who put this roles and why?
Do we need it in state of law?
If the moral is fixed standard! Who put it?
Here we go back to one conclusion. Ethics as religion. Some of people...
That's relative issue and can change with time?
In word war the European communities kill themsilf without any feeling moral outrage, so in specific situation and in different motions this what you sead it's immoral becomes moral.
The morality obviously even over one or tow generation is declining, you can see that at individual level , you see opportunism, lying, egoism and many many others. "Scientific progress is not part of the moral system". At the level of societies, crime, racism, materialism, and blind obedience...
(11) O ye who believe! Let not some men among you laugh at others: It may be that the (latter) are better than the (former): Nor let some women laugh at others: It may be that the (latter are better than the (former): Nor defame nor be sarcastic to each other, nor call each other by (offensive)...
You just play with words.
As Newtons first low.
Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
Our mind built and science approve the causality snd nothing present by chance.
Like one find a car no one around it, he start asking himself who create this car?
At the end of thinking " because he doesn't see the maker" he end with conclusion that, it was created by itself.
(34) Let them then produce a recital like unto it,- If (it be) they speak the truth!
(35) Were they created of nothing, or were they themselves the creators?
(36). Or did they create the heavens and the earth? Nay, they have no firm belief.
(37) Or are the Treasures of thy Lord with them, or...
And if your Lord had willed, He could have made mankind one community; but they will not cease to differ.
Except whom your Lord has given mercy, and for that He created them. But the word of your Lord is to be fulfilled that, "I will surely fill Hell with jinn and men all together.