Proverb
1) (Literally,
carpentry) One should always
double check one's measurements before cutting materials to minimize the chance of mistakes thus wasting materials, time and money.
2) (Figuratively, when describing oneself) Plan and prepare careful and thorough manner before
taking action
Random1: I am a measure twice, cut once type of guy. I always
plan everything I do
ahead of time and
carefully to make sure everything runs smoothly when I start