April 4

It is often exceedingly difficult, well-nigh impossible to distinguish between true guidance and psychic phenomena. Through the power of concentration, prayer and meditation and the effects produced one can, however, feel the direct spiritual guidance of God. Purity of heart is an indispensable condition. 
- Shoghi Effendi  (From a letter dated 14 January 1938, written on behalf of Shoghi Effendi to an individual believer; compilation: ‘Spiritualism, Reincarnation and Related Subjects’, prepared by the Research Department of the Universal House of Justice, published in ‘Baha’i Institutions’ a compilation by India Publishing Trust, 1973)