Crossword clues for I think ...:THINKSUses one's brainTHINKSUses the beanTHINKWith 19-Across, reconsider ... or a hint to the starts of the five starred cluesTHINKI need you to remember this!THINKConcentrate!THINKBrainstormTHINKOffice sign.THINKSee 1-AcrossTHINKDream (up)THINKSReflects.THINKMuseTHINKSFiguresTHINKWith 61-Across, carefully consider ... or a clue to this puzzle's themeTHINKMaintainTHINKBe reasonable?THINKPut your mind to workTHINKSSpeculatesTHINKReasonTHINKType of tankTHINKSUses one's nogginTHINKGood motto for everyone.THINKSign in an office.THINKPopular office signTHINKKind of tankTHINKUse gray matterTHINKUse one's beanTHINKGet lost in a brown studyTHINKSomething to do twice?THINKINGRuler after a diet?THINK1968 hit for 42-AcrossTHINKExercise one's gray matterTHINKC'mon, Aimee, ___! There's gotta be a good clue out there for this word ...THINKEIBM's slogan, in ye olden timesTHINKSHas in mind?THINKSPuts chin to fistTHINKUse your headTHINKUse one's headTHINKCogitateTHINKTry to remember!THINKRack one's brainsTHINKTank typeTHINKIBM's __ exhibitTHINKFamous IBM office signTHINKPonderTHINKMotto for the office wall.THINKSign on an office wall.THINK___ twice (reconsider).THINKCerebrate.THINKCorporate mottoTHINKUse your noggin