I am not here, of course, as one pretending to any expertness on questions of youth and children - except in the sense that, within their own families, all grandfathers are experts on these matters.

I kept talking to my producers at Columbia about recording one of those [prison] shows. So we went into Folsom on February 11, 1968, and recorded a show live.

When you're young, you don't have any experience-you're charged up, but you're out of control. And if you're old and you're not charged up, then all you have is memories. But if you're charged and stimulated by what's going on around you, and you also have experience, you know what to appreciate and what to pass by.

My opportunities were still there, nay, they multiplied tenfold; but the strength and youth to cope with them began to fail, and to need eking out with the shifty cunning of experience.

Common sense is the collection of prejudices acquired by age eighteen

A new idea comes suddenly and in a rather intuitive way. But intuition is nothing but the outcome of earlier intellectual experience.