It isn't important who is ahead at one time or another in either an election or horse race. It's the horse that comes in first at the finish line that counts.
What It Means
This is a placeholder explanation generated by the low-overhead model. It interprets "It isn't important who is ahead at one time or another in either an election or horse race. It's the horse that comes in first at the finish line that counts." in the context of "As quoted in Bush's Brain: How Karl Rove Made George W. Bush Presidential (2003) by Wayne Slater and James Moore, p. 173" to mean that wisdom is timeless.
About Harry S. Truman