Related:

• If one is master of one thing and understands one thing well, one has at the same time, insight into and understanding of many things.
  -- Van Gogh...
• All sweet things have one thing in common ... a tendency to make you sick. -- Sooli
• It takes a lot of things to prove you are smart, but only one thing to prove you are ignorant.
  -- Don Herold...
• Madness is to think of too many things in succession too fast or of one thing too exclusively.
  -- Voltaire...
• If you learn one useless thing every day, in a single year you'll learn 365 useless things.
• There's no limit to how complicated things can get, on account of one thing always lending to another.
  -- E. B. White, Quo vadimus?...
• We are doing the right thing and we do not see the bad things.
  -- Vice President Dan Quayle pretending he is one of the wise monkeys....
• One good thing about being young is that you are not experienced enough to know you cannot possibly do the things you are doing.
  Gene Brow...
• We must always remember that if there were not one thing that was not on top of another thing, our group would be nothing more than a meaningless body of men gathered together for no good reason.
  -- President, Society for Putting Things on Top of Other Thing...