Definition: exercising a disposition to advance the interest of the community; inclined to make private sacrifices for the public good

Quote: Respond to every call that excites your spirit. — Jalāl al-Dīn Muḥammad Rumi (1207–1273) Persian Sufi poet

Suggestion: Give blood. For just the small price of time and a little prick, you can be of service to someone in a whole lot of pain.