For every ailment under the sun;
There is a remedy, or there is none;
If there be one, try to find it;
If there be none, never mind it.
-- Mother Goose
Presumably, a wise implementation of this quote would consider a continuum of remedies, ranging from mild treatment of symptoms to vaccination against the possibility of ever contracting the ailment. Even if there is no cure for an ailment, there is still value in mitigating its negative effects.
Another month has passed and here is a new rationality quotes thread. The usual rules are: