The public only knows one side of [Mark Mark Twain] - the amusing part. Little does it suspect that he was a man of strong convictions upon political and social questions and a moralist of no mean order.
Andrew CarnegieAny idea that is held in the mind, that is emphasized, that is either feared or revered, will begin at once to cloth itself in the most convenient and appropriate form available.
Andrew CarnegieIf you want to be happy, set a goal that commands your thoughts, liberates your energy, and inspires your hopes.
Andrew Carnegie