can quotes

Now, my own suspicion is that the universe is not only queerer than we suppose, but queerer than we can suppose.

-J(ohn) B(urdon) S(anderson) Haldane
  Possible Worlds and Other Essays,'Possible Worlds'.

Pass me the can, lad; there's an end of May.

- A(lfred) E(dward) Housman
  Last Poems, no.9.

   He who can, does. He who cannot, teaches.

- George Bernard Shaw
  Man and Superman,'Maxims for Revolutionists: Education'.

Fill the cup, and fill the can: Have a rouse before the morn: Every moment dies a man, Every moment one is born.

-Tennyson
  Poems,'TheVision of Sin', pt.4, stanza 9, l.95^8.