11/07/2012 08:19 am ET

'I Am': Build Self-Esteem with 2 Little Words (VIDEO)

From: "Oprah and Joel Osteen -- I Am: Life Is How You See It"

After Oprah heard a sermon from Pastor Joel Osteen, founder of Lakewood Church in Houston, she says she knew it was an "Oprah's Lifeclass" lesson. Pastor Osteen's "The Power of 'I Am'" sermon mirrors one of her favorite philosophies: You become what you believe.

Watch as Oprah shares the aha! moment that followed after Pastor Osteen preached, "Whatever follows 'I am' will come looking for you."