רַבּ֣וֹת מַחֲשָׁב֣וֹת בְּלֶב־אִ֑ישׁ וַעֲצַ֥ת יְ֝הוָ֗ה הִ֣יא תָקֽוּם׃
There are many devices in a man’s heart; But the counsel of the LORD, that shall stand.
Read kabbalistic (mystical) interpretation of Proverbs 19:21: and classical mystical sources.