Calculation (n.) quenches the fire of the Spirit when a man reckons finitely.
Calculation (n.) however prudent is always temporal — which is why the marriage founded on common sense is at once immoral and fragile.
Calculation (n.) is the sworn enemy of enthusiasm, the mirage by which the earthly person drags out time and keeps the eternal away.
Calculation (n.) is making finite: love cannot calculate, for if its left hand never knows what its right hand does, the accounts can never be cast.
The Calculation (n.) is not something we will have to prepare: it is complete at every moment, since God does not keep the account but is himself the account.