Art Garfunkel

We human beings are tuned such that we crave great melody and great lyrics. And if somebody writes a great song, it's timeless that we as humans are going to feel something for that and there's going to be a real appreciation.

I would start seeing, in just the sense I was saying now, the kind of record it was going to be and what the arrangement demands, and what my vocal part should be in the record. This was all emerging as the song was emerging.

Ironically, it is only when disaster strikes that the shuttle makes the headlines. Its routine flights attracted less media interest than unmanned probes to the planets or the images from the Hubble Telescope. The fate of Columbia (like that of Challenger in 1986) reminded us that space is still a hazardous environment.