The world is not black and white. More like black and grey.
Graham Greene

There were two things going on: 1) I had already established in my own mind where I wanted to go with the next series, and having James around as a Grey Eminence would have complicated matters. He had had an amazing life and it was time to bid him good-bye.
Raymond E. Feist

These little grey cells. It is up to them.
Agatha Christie

We shouldn't build a technology to colour, or grey out, what people say. The media in general is balanced, although there are a lot of issues to be addressed that the media rightly pick up on.
Tim Berners-Lee

When all candles be out, all cats be grey.
John Heywood

When I was 15, I was naive, looked like a grey mouse and felt second choice.
Kim Wilde