The power of God can entirely transmute our characters and make of us beings entirely unlike our previous selves. Through prayer and supplication, obedience to the divine laws Bahá’u’lláh has revealed, and ever-increasing service to His Faith, we can change ourselves.
- Shoghi Effendi (From a letter dated 22 November 1941 written on behalf of Shoghi Effendi to an individual believer; compilation: Prayer and Devotional Life, prepared by the Research Department of the Universal House of Justice, 2019)