When faced with adverse circumstances, if you can do something, do it and there is not need to worry. If you can't do anything, then there is no point to worry. So in either case, worrying is an added suffering. But this does not mean of course that we should not be unhappy about injustice, abuse and other kinds of behavior that brings suffering upon others.
Matthieu RicardYou can't be at the same time a spiritual master and someone who is always angry. It doesn't work.
Matthieu RicardAnyone who enjoys inner peace is no more broken by failure as he is inflated by success. He is able to fully live his experiences in the context of a vast and profound serenity, since he understands that experiences are ephemeral and that it is useless to cling to them.
Matthieu Ricard