Authenticity

Definitions: (1) worthy of acceptance or belief <an authentic idea>; genuine; real; (2) approved by authority; trustworthy; reliable; (3) true to one’s own personality, spirit, or character; unique

Synonyms: credible, faithful, official, original

Quotes:
• The most authentic thing about us is our capacity to create, to overcome, to endure, to transform, to love, and to be greater than our suffering. — Ben Okri (1959-) Nigerian-British poet
• That inner voice has both gentleness and clarity. So to get to authenticity, you really keep going down to the bone, to the honesty, and the inevitability of something. — Meredith Jane Monk (1942-) American vocal innovator