Who said "Change is the only constant; adapt or become irrelevant."?

This quote is attributed to Bob Kahn.

Change is the only constant; adapt or become irrelevant. - Bob Kahn

"Change is the only constant; adapt or become irrelevant."

Bob Kahn Change

Internet Pioneer American Born 1938 (age 88)

"The Internet is for everyone."

"We built the Internet to be resilient and adaptable."

"Communication is the foundation of all progress."

"Innovation requires us to think beyond current limitations."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."