Who said "To help others is the truest measure of one's worth."?

This quote is attributed to Neelix.

To help others is the truest measure of one's worth. - Neelix

"To help others is the truest measure of one's worth."

Neelix

"I am not merely a morale officer; I am a custodian of culture and refinement."

"A man of my considerable talents should never be taken for granted."

"The key to happiness is surrounding oneself with those who appreciate your worth."

"One must never underestimate the power of a well-prepared meal."