Who said "We must think carefully about what we mean by 'real'."?

This quote is attributed to Schaffer, Jonathan.

We must think carefully about what we mean by 'real'. - Schaffer, Jonathan

"We must think carefully about what we mean by 'real'."

Schaffer, Jonathan Education

Philosopher American Born 1973 (age 53)

"The world is fundamentally about objects and their properties, not just relations between them."

"Metaphysics requires us to think carefully about what really exists."

"Objects persist through time in ways that demand philosophical explanation."

"The structure of reality is more complex than our initial intuitions suggest."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."