Earl Nightingale's greatest discovery: "the strangest secret-- revisited". book cover

Earl Nightingale's greatest discovery Summary

"the strangest secret-- revisited".

Earl Nightingale
4.39(115 Reviews)

Earl Nightingale's greatest discovery Summary Overview

Earl Nightingale's life-changing philosophy turned a simple recording into history's first Gold Record-winning spoken word message. What secret captivated millions without advertising? Wayne Dyer lived by it since childhood, while Zig Ziglar called Nightingale the most influential motivational speaker on the planet.

Key Themes in the Earl Nightingale's greatest discovery Summary

  • thought manifestation
  • goal setting
  • service and reward
  • nonconformity
  • vocational purpose

Best Quotes from the Earl Nightingale's greatest discovery Summary

  • The opposite of courage in our society is not cowardice, it is conformity.

  • Our rewards in life will always be in exact proportion to our service.

  • People with goals succeed because they know where they’re going.

  • "We become what we think about."

Characters in the Earl Nightingale's greatest discovery Summary

  • Earl NightingaleAuthor and radio host who discovered the secret.
  • Lee IacoccaBusiness executive used as a case study.
  • Dr. Wayne DyerLuminary influenced by Nightingale's philosophy.
  • MaslowPsychologist whose concepts are referenced.

About the Author

About the Author of Earl Nightingale's greatest discovery

Earl Nightingale V (1921–1989), author of Earl Nightingale's Greatest Discovery, was a pioneering motivational speaker known as the "Dean of Personal Development." His work on human character development, goal-setting, and the power of thought shaped the modern self-help industry and transformed how millions approach personal success.

A Marine Corps survivor of the Pearl Harbor attack, Nightingale channeled his quest for life's meaning into a groundbreaking career. He created The Strangest Secret, the first spoken-word recording to earn Gold Record status, selling over one million copies worldwide. As co-founder of Nightingale-Conant Corporation and host of Our Changing World—the longest-running syndicated radio program ever—he recorded over 7,000 radio programs that reached audiences on every continent.

Published in 1987, Earl Nightingale's Greatest Discovery distills decades of research into actionable principles for meaningful living. His teachings continue to influence personal and professional development seekers worldwide, cementing his status as the father of modern motivational literature.

Download Summary of Earl Nightingale's greatest discovery

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