You'll know the green revolution has been won when the word 'green' disappears.

McDonald's cannot flourish without McDonnell Douglas, the builder of the F-15.

Hope and optimism aren't just attitudes, they are life strategies.

Arnold Schwarzenegger said it best: "Your son is sick. Ninety-eight doctors give you one diagnosis, two doctors give you another. Who are you going to go with?" Well, why would it be the conservative position to go with the two? That's not conservative, that's crazy.

A golf course should aspire to generate as much energy as it consumes - golf should be leading the way toward energy net zero.

You win the presidency by connecting with the American people's gut insecurities and aspirations. You win with a concept.

America is the greatest engine of innovation that has ever existed, and it can't be duplicated anytime soon, because it is the product of a multitude of factors: extreme freedom of thought, an emphasis on independent thinking, a steady immigration of new minds, a risk-taking culture with no stigma attached to trying and failing, a noncorrupt bureaucracy, and financial markets and a venture capital system that are unrivaled at taking new ideas and turning them into global products.