We've made a lot of mistakes and there's a lot of work to do... - Arno Penzias

This quote is attributed to Arno Penzias.

"We've made a lot of mistakes and there's a lot of work to do, but the human spirit is powerful."

Arno Penzias Hope

Astrophysicist German-American Born 1933 (age 93)

More from Arno Penzias

"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."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."