Whether they are right or wrong becomes clear in retrospect, which is why errors are unavoidable (though they should not be left uncorrected for long).

Subsequently, the heavily indebted member countries were treated as if they were solely responsible for their misfortunes, and the structural defect of the euro remained uncorrected.

Over time, if uncorrected, major depression can cause such conditions as progressive mineral loss from bones, accumulation of abdominal fat, increased blood platelet reactivity, and increased risk of cardiovascular disease.

Existing policies to achieve social cohesion are based on the belief that, if uncorrected, the free play of market forces will lead to wide disparities in income and thus intensify social conflict.