Just as love is an orientation which refers to all objects and is incompatible with the restriction to one object, so is reason a human faculty which must embrace the whole of the world with which man is confronted.
Source:Chapter 3. The Human Situation - the Key to Humanistic Psychoanalysis, Man's Needs - as They Stem From the Conditions of His Existence, E. The Need for a Frame of Orientation and Devotion - Reason vs. Irrationality, Page 64