Authors:
  • I am only one,
    But still I am one.
    I cannot do everything,
    But still I can do something;
    And because I cannot do everything,
    I will not refuse to do the something that I can do.

    "The Book of Good Cheer : A Little Bundle of Cheery Thoughts‎" by Edwin Osgood Grover, (p. 28), 1909.