Melius est in tempore occurrere
Melius est in tempore occurrere, quam post causam vulneratum remedium quaerere. It is better to restrain or meet a thing in time, than to see a remedy after a wrong has been inflicted. 2 Inst. 299.
A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.