I wanted to use my experience to teach kids that racism has no place in hearts and minds.

Child hunger and child obesity are really just two sides of the same coin. Both rob our children of the energy, the strength and the stamina they need to succeed in school and in life. And that, in turn, robs our country of so much of their promise.

If you spend an extra hour each day of study in your chosen field you will be a national expert in that field in five years or less.

I had not expected 'A Brief History of Time' to be a best seller. It was my first popular book and aroused a great deal of interest. Initially, many people found it difficult to understand. I therefore decided to try to write a new version that would be easier to follow.

I was raised in Harlem. I never found a book that took place in Harlem. I never had a church like mine in a book. I never had people like the people I knew. People who could not find their lives in books and celebrated felt bad about themselves. I needed to write to include the lives of these young people.

The person who deserves most pity is a lonesome one on a rainy day who doesn't know how to read.