מַ֭חֲשָׁבוֹת בְּעֵצָ֣ה תִכּ֑וֹן וּ֝בְתַחְבֻּל֗וֹת עֲשֵׂ֣ה מִלְחָמָֽה׃
Every purpose is established by counsel; and with good advice carry on war.
Read Kabbalistic (mystical) interpretations of Proverbs 20:18: Zohar and classical Jewish mystical sources, free online.