Make your friends your teachers and blend the usefulness of learning with the pleasure of conversation.
Original text (Spanish)
Original text (Spanish)
The one rule for pleasing: whet the appetite, keep people hungry.
If you cannot make knowledge your servant, make it your friend.
Quote text and notes from Wikiquote: Baltasar Gracián (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.