Who said "Nature's experiments run for billions of years."?

This quote is attributed to Alfred Hershey.

Nature's experiments run for billions of years. - Alfred Hershey

"Nature's experiments run for billions of years."

Alfred Hershey Nature

Molecular Biologist American 1908–1997

"The gene is the unit of selection, the level at which natural selection operates most effectively."

"We are all survival machines for our genes."

"Bacterial genetics opened up the entire field of molecular biology."

"The phage group changed everything we thought we knew about heredity."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."