We live in a world where people are judged by their worst actions, not their best.

The key to solving complex problems is breaking them down into simpler ones.

Political language... is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind.

The future of energy is not about choosing between coal and renewables, but about finding the right balance.

I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.