Why take up the strongest arguments? In this primer, our method starts by taking up the best arguments for and against liberalism. I make fifteen arguments for liberalism and fifteen against. These fifteen arguments on opposite sides of the debate are not exhaustive, but they include those that have had the most staying power over the long history of argument and counter-argument about liberalism. The reason they have had that staying power is that each identifies and stresses a genuinely important value at stake in politics...