In my view, investing in public libraries is an investment in the nation's future.

In low-income countries, the main problems you have is infectious diseases.

Imagine, just for the sake of discussion, that you had a few hours a week and a few dollars a month to donate to a cause - and you wanted to spend that time and money where it would have the greatest impact in saving and improving lives. Where would you spend it?

The potential financial reward for building the 'next Windows' is so great that there will never be a shortage of new technologies seeking to challenge it.

I want to admit that I am an optimist. Any tough problem, I think it can be solved.

I'm not an educator ... I'm a learner.

If you’re a person struggling to eat and stay healthy you might have heard about Michael Jordan or Muhammad Ali, but you’ll never have heard of Bill Gates.