Any teaching will not transform you as long as you are deeply attached to your body. Yoga is towards reducing this attachment.
Jaggi VasudevA materialistic person is ruthless with other people but kind to himself. A spiritual person is ruthless with himself but kind to everybody else.
Jaggi VasudevIt is not because there is God that devotion has come; because there is devotion, there is God.
Jaggi Vasudev