I have no baby, so not an expert
But I regard it as a common sense we should treat every human beings in this world with mercy.
Me neither. But I did see my nephew coming out when his mom was giving birth to him. Then I did babysit him everyday for his first two years. Now I'm his favorite aunt
. When he cries or is being stubborn, no one can tell him to stop except his parents or me. Thus, kids can't remember their first two years, but they can sense who loves them and who don't. If they feel neglected, they won't grow up with healthy emotions.