כִּֽי־טוֹבָ֣ה חָ֭כְמָה מִפְּנִינִ֑ים וְכָל־חֲ֝פָצִ֗ים לֹ֣א יִֽשְׁווּ־בָֽהּ׃
For wisdom is better than rubies, And all things desirable are not to be compared unto her.
Read kabbalistic (mystical) interpretation of Proverbs 8:11: and classical mystical sources.