Question: can be cured must be endured?
Answer: cured must be endured, what can't be. cured must be endured, what can't be there is no point in complaining about what is unavoidable. The saying is recorded from the late 16th century, but a related line in Langland's Piers Plowman (1377) runs, 'When must comes forward, there is nothing for it but to suffer.