Beggars should be no choosers.

One good turn asketh another.

There are none so blind as those who will not see. The most deluded people are those who choose to ignore what they already know.

Fieldes have eies and woods have eares.

Little pitchers have big ears.

What a time herbs and weeds, and such things could talk, A man in his garden one day did walk, Spying a nettle green (as th'emeraude) spread in a bed of roses like the ruby red. Between which two colors he thought, but his eye, The green nettle did the red rose beautify. "How be it," he asked the nettle, "what thing Made him so pert? So nigh the Rose to Spring.

None so blind as those who won't see.