A man may be a Bahá’í in name only. If he is a Bahá’í in reality, his deeds and actions will be decisive proofs of it.
What are the requirements? Love for mankind, sincerity toward all, reflecting the oneness of the world of humanity, philanthropy, becoming enkindled with the fire of the love of God, attainment to the knowledge of God and that which is conducive to human welfare."
`Abdu'l-Bahá: The Promulgation of Universal Peace, Pages 337