Once you understand non-self, then the burden of life is gone. You'll be at peace with the world. When we see beyond self, we no longer cling to happiness and we can truly be happy. Learn to let go without struggle, simply let go, to be just as you are - no holding on, no attachment, free.
Ajahn ChahMental activity is like a deadly poisonous cobra. If we don't interfere with a cobra, how poisonous it may be, it simply goes its own away.
Ajahn Chah