Challenges Quote by Tony Hayward

“Humanity's current demand for energy is fundamentally unsustainable. The only feasible choice is to conduct a massive downscaling of all economic, industrial, and political…

— Stacy Pettigrew

Clean, sustainable energy is crucial and cannot wait.

— Kevin Spacey

Reaching a general understanding that sustainability is the ultimate issue will finally bring us face-to-face with the political challenge of forging a sustainable society…

— Gaylord Nelson

If we invest in researching and developing energy technology, we'll do some real good in the long run, rather than just making ourselves feel…

— Bjorn Lomborg

The source of all the energy is the sun. The big challenge is, how do you use all of that energy? Solar power has…

— George P. Shultz

We need to bring sustainable energy to every corner of the globe with technologies like solar energy mini-grids, solar powered lights, and wind turbines.

— Ban Ki-moon

Clearly, there is a growing market for affordable, abundant and sustainable energy. Industry is working to meet the needs of this market, and in…

— Mazie Hirono

Ending poverty and ensuring sustainability are the defining challenges of our time. Energy is central to both of them.

— Jim Yong Kim

The path towards sustainable energy sources will be long and sometimes difficult. But America cannot resist this transition, we must lead it.

— Barack Obama

We must have a relentless commitment to producing a meaningful, comprehensive energy package aimed at conservation, alleviating the burden of energy prices on consumers,…

— Paul Gillmor

The climate challenge illustrates how we have to change. The developing countries need more support and opportunities to develop and use clean energy. Because…

— Gro Harlem Brundtland

The path towards sustainable energy sources will be long...but America cannot resist this transition; we must lead it.

— Barack Obama