Sadhguru
Is good character something we are born with or something we build?
You are not born finished
Nature fixes about 90% of what an animal is, but for a human being only 10% is determined by nature, so 90% is left in your hands to build. Whether you become a fragrant, wonderful human being or a nasty one is your choice.
Nature has done only 10%; the other 90% you have to build as a human being.