When you are sad or in pain or sick or you witness any cremation then you actually learn the many truths of life.
Everything is impermanent, except the love of God.
Love is the strongest medicine.
Whatever may be guru - he may be a lunatic or a common person. Once you have accepted him, he is the lord of lords.
The best form in which to worship God is every form.
Whoever works for God, his work will be done by itself.