The idea that computers can ever replace teachers and schools reveals a deep lack of understanding about the role leadership plays in student success.

While I started out with a vague understanding that diversity would be important, my own observations have led me to realize that achieving greater levels of diversity is in fact vital to our long-term success.

We're not trying to be the only route into teaching. We do put enormous energy into understanding what differentiates the most successful teachers.

Technology has enormous potential to address educational needs more efficiently, help teachers improve their performance, and enrich and individualize student learning.

If you would be just as content winning a local Golden Gloves fight as you would making a pile of money as a professional, then fine, go become a boxer. But if the whole idea is for you to get rich, my God, stay in school and learn a profession.

Investing in girls and women is the smartest thing we can do, and will help us to improve opportunities for all people. With equal access to education, health care, employment, and representation in political and economic decision-making, girls and women are force to be reckoned with.

I wasn't a very good teacher.

My job in space will be to observe and write a journal. I am also going to be teaching a class for students on earth about life in space and on the space shuttle and conducting experiments.