There is an optima distance for the realisation of this effluvium.
"These at least are not visits in optima forma," thought Constance to herself.
There is still another great danger which one may beware of, optima fide,—the danger of knowing something untrue.
First, if mans beatitude is action, it ought to be the mans best (optima) action.
Optima et infallibilis ad gratiam ...