Photo: Cliff Watts

"The late film critic Gene Siskel used to ask in his celebrity interviews, 'What do you know for sure?' The first time he asked me this question, it threw me. Since then the question has become a way of taking stock of my life—hence this monthly column, in answer to Gene." — Oprah

Oprah on...

Age and Wisdom

Confidence and Self-Esteem

The Pursuit of Excellence

Finding Your Passion

Health

Happiness

Perserverance

Love and Relationships

Spirituality