How shall we obey the command to saturate our minds with the thoughts of God? Ask yourself: Of all the spiritually minded people you have known– those who seem to walk most consistently with God and are in tune with God’s Spirit– do they not all overflow with Scripture? Are they not like John Bunyan? Prick them, and they bleed Bible. -John Piper
When I Don’t Desire God is a worthy read. Perhaps most useful is the approach in Chapter 8 (see page 122) for memorizing Scripture. Is memorizing not one of the most important things we can do? Perhaps you will want to print that page, put it in your Bible, and give it a shot.