Every line of the Hanuman Chalisa is a Mahamantra.

Whatever may be guru - he may be a lunatic or a common person. Once you have accepted him, he is the lord of lords.

Whoever works for God, his work will be done by itself.

Love is the strongest medicine. It is more powerful than electricity.

Forgiveness is the greatest weapon, because a saint so armed is unperturbable he can give up anger immediately

It is very difficult to know exactly what good should come out of a particular situation. To attempt to manipulate circumstances so your idea of good can come about, is to let the ego play God-and that, as you know, can and does backfire.

This world is all attachment. Yet you get worried because you are attached.