Growing economies are critical; we will never be able to end poverty unless economies are growing. We also need to find ways of growing economies so that the growth creates good jobs, especially for young people, especially for women, especially for the poorest who have been excluded from the economic system.

I think one of the main challenges that the World Bank faces is creating an organizational structure that doesn't get in the way of its staff. We have fantastic staff. People told me as I was coming into the organization that the greatest asset of the World Bank Group is its staff, and I think there's no question that that's the case.

One of the most important things about leadership is that you have to have the kind of humility that will allow you to be coached.

No matter how good you think you are as a leader, my goodness, the people around you will have all kinds of ideas for how you can get better. So for me, the most fundamental thing about leadership is to have the humility to continue to get feedback and to try to get better - because your job is to try to help everybody else get better.

All real freedom springs from necessity, for it can be gained only through the exercise of the individual will, and that will can be roused to energetic action only by the force of necessity acting upon it from the outside to spur it to effort.

The meteoric rise of the 'wellness' industry online has launched an entire industry of fitness celebrities on social media. Millions of followers embrace their regimens for diet and exercise, but increasingly, the drive for 'wellness' and 'clean eating' has become stealthy cover for more dieting and deprivation.

Being a dancer is my metaphor for life because you have to know your body. Being a dancer and paying attention to fitness is all about moving in balance.

It's about businesses nervous about taking on school leavers because of a mass of red tape. It's about health and safety regulations and green fines.