"The eternal mystery of the world is its comprehensibility," Einstein wrote.

One may say "the eternal mystery of the world is its comprehensi- bility."

"Oedipus the King," unfolding like some eternal mystery, is powerful.

It deals with the eternal mysteries of life.

"Well, it's the eternal mystery, isn't it: which came first, the chicken or the egg?"

I get confused by weird things and then just accept them as eternal mysteries forever.

He was trying to find an answer to the eternal mysteries.

Birth, death, the nature of power and evil - her small charges tackle the eternal mysteries daily.

The truth is that this is the eternal mystery of creation.