The Three Pure Precepts

The Three Pure Precepts, sometimes called the Three Root Precepts.

A common translation is :

1) To do no evil 
means to refrain from causing harm to oneself and to others.

2) To do good
means to uncover and to act from the loving kindness, compassion, sympathetic joy and equanimity of our awakened nature.

3) To save all beings
means to offer people the opportunity to discover and express their awakened nature.