1. La experiencia es la madre de ciencia.   Necessity is the mother of invention.   Out of sight, out if mind.   A Jack of all trades is master of none.   Men are known by the company they keep.   Hint Half-n-half Clue   2. Peor es nada.   One is never too old to learn.   Necessity is the mother of invention.   Men are known by the company they keep.   Never say die.   Half-n-half Clue   3. Con paciencia y con mana, un elefante se comio una arana.   Never say die.   Little strokes fell great oaks.   Love laughs at locksmiths.   Necessity is the mother of invention.   Half-n-half Clue