Related:

• You can never do just one thing. -- Hardi
• You can never do merely one thing. -- Garrett Hardi
• The one thing you can never be sure of is uncertainty.
• Name one thing you can do with Prodigy...Hang up!
• Photographing a volcano is just about the most miserable thing you can do.
  -- Robert B. Goodman [Who has clearly never tried to use a PDP-10. Ed.]...
• I have laryngitis. It hurts to talk. So I'll just say one thing.
  .. You never do anything right. -- Mrs. Bouvier, "Bart vs. Thanksgiving...
• Always do one thing less than you think you can do. -- Bernard Baruch
• When you appeal to force, there's one thing you must never do - lose. -- Dwight D. Eisenhowe
• Just how high can you throw that thing?