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

I think we have a good chance of surviving long enough to colonize the solar system.

-Stephen Hawking

I’d put my money on the sun and solar energy. What a source of power! I hope we don’t have to wait until oil and coal run out before we tackle that.

-Thmas Edison, 1931