No nation can meet the world's challenges alone.

Too many Christians have a commitment of convenience. They'll stay faithful as long as it's safe and doesn't involve risk rejection or criticism. Instead of standing alone in the face of challenge or temptation they check to see which way their friends are going.

One of the great challenges of our age in which the tools of our productivity are also the tools of our leisure is to figure out how to make more useful those moments of procrastination when we're idling in front of our computer screens.

Any new financial order for the world must tackle the three chief challenges of our age.

For a man who has compared himself to Theodore Roosevelt and the nation's challenges to those of the Gilded Age Obama put forward a tepid agenda.

Any role that big is going to be a challenge for any actor but for an actor of a young age it's going to be even tougher.