People lose people, we lose things in our life as we're constantly growing and changing. That's what life is is change, and a lot of that is loss. It's what you gain from that loss that makes life.
There is no such thing as inner peace. There is only nervousness or death. Any attempt to prove otherwise constitutes unacceptable behavior.
From the naturalistic point of view, all men are equal. There are only two exceptions to this rule of naturalistic equality: geniuses and idiots.