Crossword clues for ___ think . . . 5 letters:THINKGood motto for everyone.THINKOffice wall sign.THINKSee 1-AcrossTHINKExcogitate.THINKKind of tankTHINKDream (up)THINKMotto for the office wall.THINKJust _____!THINKSomething to do twice?THINKIronic twist to a one-word maxim.THINKMaintainTHINKFamous IBM office signTHINKMuseTHINKTank typeTHINKIBM's __ exhibitTHINKAssumeTHINKSign on an office wall.THINKCorporate mottoTHINKIdeateTHINKUse one's beanTHINKGet lost in a brown studyTHINKRuminateTHINKGet ideasTHINKEngage in cerebrationTHINKDo some cerebratingTHINKUse one's headTHINKConcentrate!THINKReflectTHINKUse the beanTHINKExercise one's gray matterTHINKType of tankTHINKC'mon, Aimee, ___! There's gotta be a good clue out there for this word ...THINKAptly named Final Jeopardy! theme songTHINKIBM slogan that inspired an Apple sloganTHINKIf I Only Had a Brain verbTHINKBelieve.THINKOffice sign.THINKEND OF QUOTETHINKDeliberateTHINKUse one's gray cellsTHINKCerebrate.THINKUse one's noodleTHINKUse your brainTHINKEnd of the observationTHINKUse your nogginTHINKBe reasonable?THINKWith 61-Across, carefully consider ... or a clue to this puzzle's themeTHINK1968 hit for 42-AcrossTHINKSign in an office.THINKUse your head