Should All Christians Prophesy?

Paul says in 1 Corinthians 14, that we are to pursue love and to be zealous for spiritual gifts especially that we may prophesy. We are not just to sit back and wait for God to bestow them on us. It is part of pursuing love and edifying one another. And if prophecy is about love and edification, then it cannot be primarily about telling the future. So what is prophecy?
Prophecy is about declaring the truth regarding the nature of God. It means to speak forth, and while prophets did often declare future events, a key reason those events were foretold was to warn Israel and others to turn from their sins, thus declaring the justice and faithfulness of God. This is why Moses was a great prophet, not because of all his foretellings, but because by him the law of God was given. This is why Jesus Christ was the greatest prophet of all, because He is the very image of the invisible God. Everything He did and said declared his Father and the nature of God.
And we must understand this because Paul says that prophecy is for edification. How can we edify one another without understanding? This is one of the key differences between the Pentecostal view of prophecy and a Biblical view of prophecy. Pentecostalism keeps a great sense of mysticism around prophecy. It is cloaked in spiritual artistry and emotionalism. But Biblical prophecy brings all things back to scripture. The Spirit of God, as we are told in John 16, "will guide you into all truth; for He will not speak on His own authority, but whatever He hears He will speak; and He will tell you things to come. He will glorify Me, for He will take of what is Mine and declare it to you. All things that the Father