The key principles of Bahá’u’lláh that ‘Abdu’l-Bahá expounded are part of his "living legacy" — i.e. these new or special principles are useful for presenting information about the Bahá’í Faith today.
Presented for the Centenary of the Ascension of ‘Abdu’l-Bahá (1921–2021), Winchester Thurston Upper School, Pittsburgh, PA (Dec. 11, 2021). Also online at
academia.edu.