" We will not go into businesses where technology which is way over my head is crucial to the investment decision. I know about as much about semi-conductors or integrated circuits as I do of the mating habits of the chrzaszcz. (That’s a Polish May bug, students—if you have trouble pronouncing it, rhyme it with thrzaszcz.) Furthermore, "

― , Warren Buffett's Ground Rules: Words of Wisdom from the Partnership Letters of the World's Greatest Investor