After Socrates came the divine Plato who was a pupil of the former and occupied the chair of philosophy as his successor. He acknowledged his belief in God and in His signs which pervade all that hath been and shall be. Then came Aristotle, the well-known man of knowledge. He it is who discovered the power of gaseous matter. These men who stand out as leaders of the people and are pre-eminent among them, one and all acknowledged their belief in the immortal Being Who holdeth in His grasp the reins of all sciences.
- Baha'u'llah (From Lawh-i-Hikmat, ‘Tablets of Bahá'u'lláh Revealed after the Kitáb-i-Aqdas’; compilation ‘Socrates’, prepared by the Research Department of the Universal House of Justice)