Hope is that thing inside us that insists something better awaits us.

This is the moment when we must build on the wealth that open markets have created, and share its benefits more equitably. Trade has been a cornerstone of our growth and global development. But we will not be able to sustain this growth if it favors the few, and not the many.

We need to reject any politics that targets people because of race or religion. This isn't a matter of political correctness. It's a matter of understanding what makes us strong. The world respects us not just for our arsenal; it respects us for our diversity and our openness and the way we respect every faith.

Where the stakes are the highest, in the war on terror, we cannot possibly succeed without extraordinary international cooperation. Effective international police actions require the highest degree of intelligence sharing, planning and collaborative enforcement.

Mom developed an interest in 'heritage-language education after noticing an increasing number of students in her UCLA classes whose parents were Russian.

Still today, I cannot cross the threshold of a teaching institution without physical symptoms, in my chest and my stomach, of discomfort or anxiety. And yet I have never left school.

People think that athletes have it great, and we do in a lot of regard, but universities make a hell of a lot of money off of players. You don't get a free education: you work full-time year round for five years for an education you could pay for three times over if you just got your market value.

If you take existing ideas and make them affordable and scalable, you substantially change business models. India lacks an education system that is research- and creativity-oriented.