Between calculated risk and reckless decision-making lies the dividing line between profit and loss.

If you tell people that they have what it takes to succeed, they'll prove you right

This is the real power of habit: the insight that your habits are what you choose them to be.

There’s something really powerful about groups and shared experiences. People might be skeptical about their ability to change if they’re by themselves, but a group will convince them to suspend disbelief. A community creates belief.

Belief is easier when it occurs within a community.

The waste from power plants is essentially what is left over when you burn coal. And as we all know, coal is a relatively dirty mineral.

America is the Saudi Arabia of coal.