Just a few of the words of presidential wisdom found in Dear Young Friend: "I rejoice that you have learnt to write, ...for as this is done with a goosequill, you know the value of a goose." -Thomas Jefferson, to his granddaughter, Cornelia Randolph "As to the whiskers, having never worn any, do you not think people would call it a bit of silly affection if were to begin now?" -Abraham Lincoln to Grace Bedell "If we are successful...