James Yorke, mathematician and physicist known for his work on chaos theory:

“The most successful people are those who are good at Plan B.”

Charles Darwin, creator of the biological theory of evolution via natural selection:

“It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.”

General Eric Shinseki, retired Chief of Staff of the US Army:

“If you don’t like change, you’re going to like irrelevance even less.”