Description of Stanford Entrepreneurship Video: Kate Mitchell, managing director of Scale Venture Partners, demonstrates why an optimistic, but realistic mindset is a central key for successful entrepreneurs.

Description of Stanford Entrepreneurship Video: Asana Co-Founder Justin Rosenstein shares the philosophy and experiences that drive him to create positive impact on the world.

Description of Stanford Entrepreneurship Video: Imagine trying to bring entrepreneurship education to one of the most challenging environments in the world: San Quentin State Prison in California.

Description of Harvard Business School Video: It's tough to build successful and sustainable businesses when the world is changing at warp speed. Yet each of the successful women entrepreneurs on this panel has done exactly that.

Description of Milken Institute Video: The Mideast's New Resource: Entrepreneurs with Christopher Schroeder, author of "Startup Rising"

Description of Stanford Entrepreneurship Video: Serial entrepreneur Dr. Matthew Rabinowitz discusses how letting go of ego can empower entrepreneurs to solve problems that change the quality of life.

Description of Stanford Entrepreneurship Video: Cyriac Roeding, co-founder and CEO of mobile app company Shopkick, shares personal stories and insights on dealing with the essential questions facing entrepreneurs.

Description of Stanford Entrepreneurship Video: Steve Teig, president and CTO of Tabula, believes entrepreneurs get the most from life by committing fully to "making work you love."

Description of Stanford Entrepreneurship Video: Ashoka Founder Bill Drayton shares new ideas on how the world can transition to a place where everyone is a contributing change-maker.