The moment you take all the sufferings of the world inside you, they are no longer sufferings. The heart immediately transforms the energy. The heart is a transforming force: drink in misery, and it is transformed into blissfulness... then pour it out.
Once you have learned that your heart can do this magic, this miracle, you would like to do it again and again. Try it. It is one of the most practical methods -- simple, and it brings immediate results. Do it today, and see.