It's an incurable disease.

Love is a temporary insanity curable by marriage or by removal of the patient from the influences under which he incurred the disorder.

The majority of mankind is lazy-minded, incurious, absorbed in vanities, and tepid in emotion, and is therefore incapable of either much doubt or much faith; and when the ordinary man calls himself a sceptic or an unbeliever, that is ordinarily a simple pose, cloaking a disinclination to think anything out to a conclusion.

Love: A temporary insanity curable by marriage or by the removal of the patient from the influences under which he incurred the disorder. This disease, like caries and many other ailments, is prevalent only among civilized races living under artificial conditions; barbarous nations breathing pure air and eating simple food enjoy immunity from its ravages. It is sometimes fatal, but more frequently to the physician than to the patient.

If you are not careful, you will incur prohibitive expenses.

He contracted an incurable disease.

My mistake incurred his anger.

Tom is suffering from an incurable cancer.

Who is content Needs fear no shame. Who knows to stop Incurs no blame. From danger free Long live shall he.

The colony was not adequately supported and quickly fell prey to armed incursions, ending the empire's colonial endeavors in that region.