Who said "To improve is to change; to be perfect is to change often."?

This quote is attributed to Robert Wilson.

To improve is to change; to be perfect is to change often. - Robert Wilson

"To improve is to change; to be perfect is to change often."

Robert Wilson

Astrophysicist American Born 1936 (age 90)

"The only way to deal with an unfree world is to become so absolutely free that very existence is an act of rebellion."

"History is a set of lies agreed upon."

"Life is what happens when you're busy making other plans."

"The future is already here, it's just not evenly distributed."