The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have been replaced by a general consensus on the desirability of liberal democracy.

Everything in the world exists to end up in a book.

If you're not failing occasionally, you're not pushing hard enough.

The only thing that separates us from the animals is our ability to accessorize.

Collaboration is key to solving the complex energy challenges we face today.