In general, any time you point to others and say "they did this to me" you remove your own power to change the situation. You may have to be creative, but personally I never want to give others that power.
> but I don't think you can (or should) take responsibility for what you feel because you don't have control over that.
I disagree with this. I consider the mind a muscle like any other. It can be trained and taught more productive ways of thinking [1].
[1] https://web.ics.purdue.edu/~drkelly/DFWKenyonAddress2005.pdf (please ignore that the author of this speech later shot himself in the head)