Who said "Every discovery is both an ending and a beginning."?

This quote is attributed to Arno Penzias.

Every discovery is both an ending and a beginning. - Arno Penzias

"Every discovery is both an ending and a beginning."

Arno Penzias Change

Astrophysicist German-American Born 1933 (age 93)

"The universe is a pretty big place. If it's just us, seems like an awful waste of space."

"We are made of star stuff."

"Science is a way of thinking much more than it is a body of knowledge."

"The most incomprehensible thing about the world is that it is comprehensible."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."