Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.Who says knowledge is power? Action is power.