One was that moral roles must be universalisable and the other, moral rules must respect human beings. Overall, these rules express that it should apply to everyone and allow people to feel as if they are valuable nothing less.
As usual with an approach comes many different aspects, whether they consists of drawbacks and/or benefits. Beginning on a positive note, deontological ethics allows everyone to feel treated and respected equally.That is one of the most important concepts because as humans if we don’t support each other we do not only weaken the value of others but our self value. If others aren’t aware of their equality, how can you be so sure you are truly aware of your own? That’s what it all comes down to, equal respect. Now, going back to Kant, it supports a positive aspect because it simply expresses doing good for the good