If we want to change something, we must begin with understanding. But if we want to love something, we must begin with acceptance.

If people can live through genocide and retain compassion, if they can take strength in pain, if they are able, still, to laugh, then certainly we can learn something from them.

Yet the basic fact remains: we live in a world marked by violence, and if we want to protect others, we sometimes have to be willing to fight.

Viktor Frankl, a Holocaust survivor and the author of Man's Search for Meaning, wrote that human beings create meaning in three ways: thought their work, though their relationships, and by how they choose to meet unavoidable suffering. Every life brings hardship and trial, and every life also offers deep possibilities for meaningful work and love... I've learned that courage and compassion are two sides of the same coin.

The best definition I have ever heard of a vocation is that it's the place where your great joy meets the world's great need. We need all of you to find your vocation. To develop your joys, your passions, and to match them to the world's great needs.

I was worried that all the corners of the earth had been explored, all the great battles fought. The famous people on TV were athletes and actresses and singers. What did they stand for? I wondered: Had the time for heroes passed?

A good peace, a solid peace, a peace in which communities can flourish, can only be built when we ask ourselves and each other to be more than just good, and better than just strong. And a good life, a meaningful life, a life in which we can enjoy the world and live with purpose, can only be built if we do more than live for ourselves.