When people ask me what I do, strangers on a plane, perhaps, I tell them that I think. Thinking is excellent exercise, as much as swimming or jogging.

When I am seriously composing, sometimes a phrase will come into my head, a catch phrase. When I was writing pop songs for a few years, as a career, separate from my folksinging career, I used to write songs for pop singers.

I was asked by a group to write a song on the theme of brotherhood. This was before women's liberation, when brotherhood meant men and women both, so I wrote the song. Since I had always been very fond of the Passion Chorale, I wrote words to that great piece.

I'm afraid I talk a lot, too much, perhaps. I should have been a lawyer or a college professor or a windy politician, though I'm glad I am not any of these.

When people ask me what I do, strangers on a plane, perhaps, I tell them that I think. Thinking is excellent exercise, as much as swimming or jogging.

When I was in Philadelphia during the Depression in 1930 or '31, I got a very sad job as a night watchman in a garage. The cars in the garage had been abandoned by their owners, since they had lost their jobs and couldn't keep up the payments.

I obtained a job at the Library of Congress. I loved books, so I felt at home. I was going to end up, I thought, majoring in English and teach at the college level.