A blind man sees with his cane, like all the rest of us.

The test of a strong spirit is that it can live with uncertainty.

The greatest obstacle to true learning is the inability to say "I don't know.

Sign above a drugstore counter: No Prescriptions For Life.

A cheerful readiness is what seems honest now, facing an uncertain future with humor, grace and dignity.

I love uncertainty, the feeling of being lost. When you're lost, you're free.

We're all stumbling in the dark, and that makes for some pretty interesting collisions.

Being honest is one thing and telling the truth is something else. Even with our best efforts to be candid and honest we can't really be sure we're telling the truth.

We're all bewildered, but most bewildered of all are those who think they know the truth.