On average, people should be more skeptical when they see numbers. They should be more willing to play around with the data themselves.
Nate SilverWalk rate is probably the area in which a pitcher has the most room to improve, but a rate that high is tough to overcome.
Nate SilverDistinguishing the signal from the noise requires both scientific knowledge and self-knowledge: the serenity to accept the things we cannot predict, the courage to predict the things we can, and the wisdom to know the difference.
Nate Silver