Changing the world is not easy, but its pursuit will change you profoundly.

I already get 10 job offers a year, which is more than I can handle anyway.

For scientific researchers, charitable donations are enormous engines of new opportunities.

In the end, what counts is what you do.

The wellness and prevention market will outgrow the health care market.

Almost never does a single company have excellence in a multiplicity of disciplines.

Don't underestimate the power of your vision to change the world. Whether that world is your office, your community, an industry or a global movement, you need to have a core belief that what you contribute can fundamentally change the paradigm or way of thinking about problems.