The martial arts are ultimately self-knowledge. A punch or a kick is not to knock the hell out of the guy in front, but to knock the hell out of your ego.
Your experience and your feelings about a thing represent what you factually and intuitively know about that thing. Words can only seek to symbolize what you know, and can often confuse what you know.
Grief is a natural emotion. It’s the part of you which allows you to say goodbye when you don’t want to say goodbye; to express—push out, propel—the sadness within you at the experience of any kind of loss.
If you find your here and now intolerable and it makes you unhappy, you have three options: remove yourself from the situation, change it, or accept it totally.