All that live must die, passing through nature to eternity.
— William Shakespeare

In passing, also, I would like to say that the first time Adam had a chance he laid the blame on a woman.
Nancy Astor passing quote

I regret the passing of the studio system. I was very appreciative of it because I had no talent.
— Lucille Ball

Who has seen the wind? Neither you nor I but when the trees bow down their heads, the wind is passing by.
— Christina Rossetti

For like a shaft, clear and cold, the thought pierced him that in the end the Shadow was only a small and passing thing: there was light and high beauty for ever beyond its reach.
— J. R. R. Tolkien