Who said "Every atom in your body is billions of years old."?

This quote is attributed to Brian Greene.

Every atom in your body is billions of years old. - Brian Greene

"Every atom in your body is billions of years old."

Brian Greene History

Theoretical Physicist American Born 1966 (age 60)

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

"String theory envisions a universe in which there are more dimensions than the four we observe."

"Physics is really nothing more than a search for ultimate simplicity, but so far all we've found is ultimate complexity."

"The universe doesn't owe us comprehensibility."

"I've seen a lot of things in my time."

"That's how we archaeologists tell time."

"We must learn from history or be doomed to repeat it."

"Every artifact tells a story."