Power is generally defined as ...

Power is generally defined as control over resources and control over access to resources, which often means control over other people because we're thinking about things like financial resources or shelter, or even love and affection, but we also possess resources that we sometimes can't access.
 Amy Cuddy

Quotes from the same author

Our bodies change our minds and our minds can change our behavior and our behavior can change our outcomes.
 Amy Cuddy
When we think of nonverbals, we think of how we judge others. … We tend to forget, though, the other audience that's influenced by our nonverbals: ourselves.
 Amy Cuddy
Don't fake it till you make it. Fake it till you become it.
 Amy Cuddy