Could it be that Christians use scripture to answer questions because?

what people tell you is not always what God says but, what God tells you is always truth? I believe that it is always better to go to the source.
Update: Hateful Atheist, the Bible is God's written Word to us. It was written by human authors, under the supernatural guidance of the Holy Spirit. “Above all you must understand that no prophecy of Scripture came about by the prophet's own interpretation. For prophecy never had its origin in the will of man,... show more Hateful Atheist, the Bible is God's written Word to us.
It was written by human authors, under the supernatural guidance of the Holy Spirit.

“Above all you must understand that no prophecy of Scripture came about by the prophet's own interpretation. For prophecy never had its origin in the will of man, but men spoke from God as they were carried along by the Holy Spirit.” 2 Peter 1:20-21. (New International Version)
Update 2: Fireball 2226, a bible concordance is very helpful.
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