One can think effectively only when one is willing to endure suspense and to undergo the trouble of searching.
The capacity for the accomplishment of religious virtuosos the "intellectual sacrifice" is the decisive characteristic of the positively religious man. That this is so is shown by the fact that in spite of (or rather in consequence) of theology (which unveils it) the tension between the value-spheres of "science" and the sphere of "the holy" is unbridgeable.