Investing in innovation, which was my broad theme talking to [Warren Buffett ], that included health vaccines, it included energy and education.
![Investing in innovation, which was my broad theme talking to [Warren Buffett ], that included health vaccines, it included energy and education.](http://cdn.quoteddaily.com/images/bill-gates/investing-in-innovation-which-was-my-broad-theme-talking-to-warren-buffett--that-included-health-vaccines-it-included-energy.jpg)