Successful people stick to what they are good at and find ways to make that larger.

It is true that you get what you tolerate.

Things don't change in a marriage until the spouse who is taking responsibility for a problem that is not hers decides to say or do something about it.

Who a person is will ultimately determine if their brains, talents, competencies, energy, effort, deal-making abilities, and opportunities will succeed.

A culture is like an immune system. It operates through the laws of systems, just like a body. If a body has an infection, the immune system deals with it. Similarly, a group enforces its norms, either actively or passively.

Consequences give us the pain that motivates us to change.

We all make mistakes, but the people who thrive from their mistakes are the successful ones.