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 RicardBy breaking down our sense of self-importance, all we lose is a parasite that has long infected our minds. What we gain in return is freedom, openness of mind, spontaneity, simplicity, altruism: all qualities inherent in happiness.
Matthieu RicardEnvy and jealousy stem from the fundamental inability to rejoice at someone else's happiness or success
Matthieu RicardTo grant forgiveness to someone who has truly changed is not a way of condoning or forgetting his or her past crimes, but of acknowledging whom he or she has become.
Matthieu Ricard[Some of the people I'd met] were wonderful people as human beings, and some people were more difficult. I could not see a correlation between their particular genius in playing chess and music and mathematics, etc. ... with human qualities. Some were really good, wonderful people, and some were difficult characters, but there was no clear correlation. But when I met some spiritual masters, [I thought that] there had to be a correlation, and it turned out to be true.
Matthieu Ricard