Our vision is that we have to search for organic growth.

There is great potential for growth in Africa, as long as risk is controlled in the best way possible.

We have that right and we paid for it. We're not going to give it up without compensation.

We had a contract. We have a contract. This right should be upheld.

It's our first big international project.

Adding dark energy changes the equation that describes the speed at which the universe expands with time and the growth of density perturbations.