• It is not immoral to create the human species - with or without ceremony.
    ~ Mark Twain, A Biography
  • Of the delights of this world man cares most for sexual intercourse, yet he has left it out of his heaven.
    ~ Mark Twain
  • Indecency, vulgarity, obscenity - these are strictly confined to man; he invented them. Among the higher animals there is no trace of them.
    ~ Mark Twain, The Lowest Animal