Crossword puzzle clue "has being"

Has come into being

To whom Einstein wrote, "Not often in life has a human being caused me such joy by his mere presence as you did"

Has being

He wrote "Life has no meaning the moment you lose the illusion of being eternal"

"But I can't decide on the last note!" said Johnny, pointing at his score. "Everything I try sounds like it has a ___. It's not even close to being on target."

Boxer who said "The man who has no imagination has no wings"

Has ___ with (has a connection)

One has feathers, the other has scales