Concentrate on your heartbeat.
You will be able to hear itLike a hammer
Inside every part of your body.Then if your mind bothers you,
Just strike your mindWith your heart-hammer.
```From:Sri Chinmoy,Twenty-Seven Thousand Aspiration-Plants, part 95, Agni Press, 1984
Sourced from https://srichinmoylibrary.com/ap_95