“Every man ought to be inquisitive through every hour of his great adventure down to the day when he shall no longer cast a shadow in the sun. For if he dies without a question in his heart, what excuse is there for his continuance?” IfsMenHeartDiesHoursSunAdventureFailureOughtTravelShadowCastsExcuseEvery ManFunny TravelInquisitiveGreat AdventureContinuance Book:The pursuit of humor and other essays Source: The pursuit of humor and other essays