Loudon Wainwright III has been writing songs for more than 40 years. He believes in the mystery that inspires the creation of a new song. But it’s not something Wainwright wants to think about too much.

Although born and raised in England, writer Andrew Sullivan turns to America’s Declaration of Independence to find his beliefs rooted in the principles of “life, liberty and the pursuit of happiness.”

When her biological family fell apart, Cecile Gilmer found a new family. She believes the love and kindness these chosen “relatives” gave her allowed her to become an open and loving person.

As a hospital chaplain, parent and writer, Susan Cosio often finds her life filled with responsibilities and distractions. But she believes the quiet time of a daily walk helps her stay connected to God.

To be “The Greatest of All Time,” boxing legend Muhammad Ali said you have to believe in yourself. It’s something Ali’s parents taught him as a child, and it’s helped him through the biggest challenge of his life: fighting Parkinson’s disease.

Betsy Chalmers has been separated from her husband for over 30 years because he is serving time in a Virginia prison. But Chalmers believes in remaining faithful to her husband and her marriage.

From the 1950s series, bestselling writer Louise Dickinson Rich tells how a family tragedy challenged her notions of strength and independence. But when she accepted the help of her neighbors, Rich found a greater connection to humanity.

Former Secretary of State Warren Christopher negotiated international treaties and the release of hostages. He believed diplomacy—and life—work best when people trust and depend on one another.

Governor, Senator and investment banker Herbert H. Lehman believed that preserving freedom of expression requires us to respect the views of others and provide equality for all. His essay was featured on the 1950s version of This I Believe and is explored here in a 2009 interview between Bob Edwards and This I Believe producer Dan Gediman .

Elvia Bautista was devastated when her brother was killed in a gang shooting. Now, she believes in remembering all the victims of gang violence even when doing so may endanger her own safety.