A still tongue makes a wise head.-Someone who does not talk much, but listens to other people, probably has experience, knowledge and good judgement.

The roots of education are bitter, but the fruit is sweet.-Aristotle

A good payer is master of another’s purse.-Someone who is known to always pay exactly as promised can borrow money from other people at any time.

A good name is better than riches.-Your good reputation is worth more than money.

A word to the wise is enough.-A very brief warning or explanation is enough for an intelligent person.