A woman needs a man like a fish needs a bicycle.

a woman needs a man like a fish needs a bicycle

The city needs a car like a fish needs a bicycle.

A woman needs a man like a fish needs a net.

The Negro needs the white man to free him from his fears. The white man needs the Negro to free him from his guilt.

If a man needs his appendix taken out, his gallbladder treated and some brain surgery as well, I don't think too many doctors would do the jobs simultaneously.