Car horns should only be made to sound in either C, E or G, so when two people honked at each other it would harmonize, or if there was a traffic jam, it would sound like a symphony.
 
"The regime that a revolution destroys is almost always better than the one that immediately preceded it, and experience teaches that the most dangerous time for a bad government is usually when it begins to reform. Alexis de Tocqueville, ‘The Old Regime and the Revolution’, 1856
 
There are two types of people in this world:
a) Those who can extrapolate from incomplete data.