Who said "The most important thing is to keep learning."?

This quote is attributed to Robert Frost.

The most important thing is to keep learning. - Robert Frost

"The most important thing is to keep learning."

Robert Frost Knowledge

Poet American 1874–1963

"Two roads diverged in a wood, and I took the one less traveled by."

"The only way out is through."

"Good fences make good neighbors."

"Fire and Ice."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."