Why Should Christians Study Logic?

Jeff Fuller at the Reformed Evangelist recently posted a helpful article from ChristianLogic.com giving these reasons:

1. To Logically Defend Your Faith - Apologetics
2. To Defeat the World's Philosophies by Advancing Biblical Reasoning
3. To Prove Your Doctrines from the Bible
4. To Apply the Logical Implications of God's Commands in Your Life
5. To Be a Good Steward of Your Mind
6. To Seek Wisdom in Living Your Life
7. Jesus Was a Logical Man