Look good, feel good and do good.
My personal manifesto revolves around these 5 things:
1. Everyone has their own voice, never dismiss people's opinions and thoughts.
2. Always come as an empty glass, no matter how knowledgeable/professional you are, learn with an open mind.
3. Communication is key. Speak softly, kindly and gracefully.
4. When face with a conflict, listen to their anger but reciprocate with kindness.
5. Always make time for growth, set aside one thing you want to improve on monthly.