Listen to John Piper answer tough theological and pastoral questions.
Watch John Piper mark the text on the screen, and learn to study the Bible for yourself.
Read a short devotional from John Piper for every day of the year.
I'd like OJ to get a twitter.
RT @garethsclegg: "The smartphone is causing a social reversal: the desire to be alone in public and never alone in seclusion." @TonyReinke
I remember refereeing this---big mistake. https://t.co/bkIlVUqexq