Self-sacrifice which denies common sense is not a virtue. It's a spiritual dissipation.

Conscience that isn't hitched up to common sense is a mighty dangerous thing.

Conscience that isn't hitched up to common sense is a mighty dangerous thing.

Common sense is not so common.

The policy says important things about self-identifications, things that are not common sense.

A lack of common sense usually ends in some heroic feat, much like the soldier who dives onto the grenade so that others may live.