You disappoint yourself more often by not doing things because of cowardice and temerity than you ever did by doing things that turn out to be wrong.

The neglect this implied, the suffering and wasted quality of human life were appalling.

I have been lucky in that I've been alive at times when the things that I wanted to do were capable of being done.

When I've seen an opportunity I haven't sat down and called a committee meeting, We've gone and done it.

I believe that the basic attribute of mankind is to look after each other

Every eye is an eye, when you're doing the surgery there that is just as important as if you were doing eye surgery on the prime minster or the king.

Each year in Africa about two and a half million people go blind...and they just go blind... they sit around in their huts.