The human spirit, which distinguishes man from the animal,
is the rational soul, and these two terms -- the human spirit and the rational
soul -- designate one and the same thing. This spirit, which in the terminology
of the philosophers is called the rational soul, encompasses all things and as
far as human capacity permits, discovers their realities and becomes aware of
the properties and effects, the characteristics and conditions of earthly
things. But the human spirit, unless it be assisted by the spirit of faith,
cannot become acquainted with the divine mysteries and the heavenly realities.
It is like a mirror which, although clear, bright, and polished, is still in
need of light. Not until a sunbeam falls upon it can it discover the divine
mysteries.
- ‘Abdu’l-Baha (Table talks in Akka, authenticated by ‘Abdu’l-Baha;
‘Some Answered Questions’ – 2014 revised translation by the Baha’i World
Centre)