"I will be a good doctor for the sick and suffering. I will lead those who have lost their way to the right road. I will be a bright light for those in the dark night, and cause the poor and destitute to uncover hidden treasures. The Bodhisattva impartially benefits all living beings in this manner. the understanding of the vows of Samantabhadra is impt .It exemplifies conduct of a Mahasattva
this is the 9th vow of the Samantabhadra , also the Seven Branch Offering in Tibetan Buddhism
"Why is this? If a Bodhisattva accords with living beings, then he accords with and makes offerings to all Buddhas. If he can honor and serve living beings, then he honors and serves the Thus Come Ones. If he makes living beings happy, he is making all Thus Come Ones happy. Why is this? It is because all Buddhas, Thus Come Ones, take the Mind of Great Compassion as their substance. Because of living beings, they develop Great Compassion. From Great Compassion the Bodhi Mind is born; and because of the Bodhi Mind, they accomplish Supreme, Perfect EnlightenmentMind of Great Compassion - all Buddhas takes this as their substance that is the only offering to Buddhas
From Great Compassion arise Bodhi mind or Bodhicitta , becos of Bodhi mind accomplish Supreme, Perfect Enlightenment
http://www.sinc.sunysb.edu/Clubs/buddhism/pxxyp/index.html