Every good teacher and every good parent has somehow learned to negotiate the paradox of freedom and discipline. We want our children and our students to become people who think and live freely, yet at the same time we know that helping them become free requires us to restrict their freedom in certain situations.

Science requires an engagement with the world, a live encounter between the knower and the known.

I like to say that before we can create an external space in which to receive people, we have to create an internal space in which to receive them.

When you are with young people, it is almost inconceivable that things wouldn't arise that you'd have to respond to, such as someone wrestling on the bus. And how you handle that, how you respond to that, how you deal with that is a lesson to the people you are on the bus with.

At its deepest level, I think teaching is about bringing people into communion with each other, with yourself as the teacher, and with the subject you are teaching.

In a true community we will not choose our companions, for our choices are so often limited by self-serving motives. Instead, our companions will be given to us by grace. Often they will be persons who will upset our settled view of self and world. In fact, we might define true community as the place where the person you least want to live with always lives

Before you tell your life what you intend to do with it, listen for what it intends to do with you. Before you tell your life what truths and values you have decided to live up to, let your life tell you what truths you embody, what values you represent.