
In the late 19th century, thinkers were presented with two problems. First, the civil war was a national tragedy: thinkers needed a philosophy that both allowed for reasonable disagreement and allowed for one side to be correct. Second, the introduction of Darwinism threatened theological foundations.
So how to reconcile the idea of Truth with the idea of disagreement? How to reconcile Darwinism with Christianity?
Menand's The Metaphysical Club explains how thinkers starting in the 19th century sought to answer these questions, focusing on four thinkers: Oliver Wendell Holmes, Jr., William James, Charles Pierce, and John Dewey. The book also incorporates a large cast of side-thinkers, who make appearances along the way.
Enter pragmatism: rather than an absolute truth, truth is relative. Instead, pragmatism preaches tolerance for other views. Philosophical Darwinism will sort out the good ideas from the bad. Applied, this leads to interesting practical results. Rather than a search for truth, focus shifts to process. The idea is that, a good process will ensure a good result. A good, robust democracy, then, leads to a good, robust society. It also means no more civil wars.
Of course, it also means that the minority has to be ready and willing to defer to the majority. Such deference may seem desirable today, with an overly enthusiastic Tea Party and constant calls to end Obama-care. However, such deference is difficult to muster in situations where the majority's will subjugates the minority (e.g., Jim Crow). And as Menand describes it, this is why pragmatism fell out of favor: as the civil rights movement unfolded, a philosophy preaching the virtue of good process felt antiquated--faith in the process did not help if the process itself was broken.
This is a good book and worth reading for anyone interested in the U.S. intellectual climate between the civil war and the first world war. Also worth reading for anyone interested in a primer on pragmatism, or the philosophies of Holmes, James, Pierce, or Dewey. As someone interested in Holmes, I enjoyed the portions devoted to him especially.