Our challenge for the future is that we realize we are very much a part of the earth's ecosystem and we must learn to respect and live according to the basic biological laws of nature.

The TUC's new slogan 'a future that works' sets a profound challenge. Austerity and rapid deficit reduction is failing in its own terms but even at its best it is short-sighted muddle-through politics with no vision of a new economic model.

I hope that seeing the excitement of solving this problem will make young mathematicians realize that there are lots and lots of other problems in mathematics which are going to be just as challenging in the future.

When the people become involved in their government government becomes more accountable and our society is stronger more compassionate and better prepared for the challenges of the future.

There is never time in the future in which we will work out our salvation. The challenge is in the moment the time is always now.

The most glorious moments in your life are not the so-called days of success but rather those days when out of dejection and despair you feel rise in you a challenge to life and the promise of future accomplishments.

I tell girls all the time that the men that have fallen in love with me have all fallen during a man repeller stage... funny how life works out like that.

I'm calling my book series the 'with God series.' And this next 'with God' book is Friendship with God which comes out in November. This books challenges us to bring about the end of 'better' on this planet.

The challenge as we saw in the Nigerian project was to restructure the economy decisively in the direction of a modern free market as an appropriate environment for cultivation of freedom and democracy and the natural emergence of a new social order.

As a 22-year Army Veteran who served in Operations Desert Storm and Iraqi Freedom and as a Civilian Advisor to the Afghan Army in Operation Enduring Freedom I understand both the gravity of giving the order and the challenge of carrying it out.