“If you're not a liberal when you're 25, you have no heart. If you're not a conservative by the time you're 35, you have no brain” is always bandied about when discussing political differences, particularly during election season. But who said it, and what did they mean? Was it George Bernard Shaw, François Guizot, Benjamin Disraeli, Otto von Bismarck, or Mark Twain? Or perhaps it was that massive, rotund planet in the quotation universe -- Winston Churchill. Find out!