To Jerry, Craig and Kathleen, Jodi, and our grandchildren—as always, thank you for your love and support.
To Alex, Haakon, Berit, Toni, and Tayte—for your support, inspiration, and hope.
To Rick and my extended family—a source of constant support and joy.
To our parents—who were supportive throughout our lives.
To our students—who have taught us so much.
To our colleagues—who have been helpful and stimulating in our professional growth.