Haste makes waste
DEFINITION: mistakes will be made if we rush doing things
TRANSLATION: nie nale??y się speszyć; co nagle, to po diable
EXAMPLE: Would it help if I gave you a few days to think about it? Remember, haste makes waste.
TRANSLATION: Czy pomog?oby Ci kilka dni na zastanowienie się? Pamiętaj, co nagle, to po diable.