---
title: "Meaning & Key Takeaway of: Every great accomplishment of mankind has…"
description: "\"Every great accomplishment of mankind has been preceded by an extended period, often over many years, of concentrated effort.\" — Earl Nightingale"
image: "https://sms4smile.com/quotes/i/cd1/earl-nightingale-1728_accomplishment_every-great-accomplishment-of-mankind-ha_1075700.png"
---

#  Every great accomplishment of mankind has been preceded by…

![“Every great accomplishment of mankind has been preceded by an extended period, often over many years, of concentrated effort.” quote by Earl Nightingale](https://sms4smile.com/quotes/i/cd1/earl-nightingale-1728_accomplishment_every-great-accomplishment-of-mankind-ha_1075700.png)   [Download](https://sms4smile.com/quotes/i/cd1/earl-nightingale-1728_accomplishment_every-great-accomplishment-of-mankind-ha_1075700.png) [Open image](https://sms4smile.com/quotes/i/cd1/earl-nightingale-1728_accomplishment_every-great-accomplishment-of-mankind-ha_1075700.png)

> “Every great accomplishment of mankind has been preceded by an extended period, often over many years, of concentrated effort.”

[Earl Nightingale](https://sms4smile.com/quotes/author/earl-nightingale/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Significant achievements arise after long, focused preparation, not sudden inspiration.

**In simple terms:** Great work follows sustained effort.

Key Takeaway

Invest time in focused practice.

Themes

perseverance preparation achievement

Mood

motivational reflective

Type

inspirational practical

When to use this quote

- career advancement
- scientific research
- artistic creation
- entrepreneurship

Key Concepts

Goal setting deliberate practice

Questions to Reflect On

- What long‑term effort are you neglecting?
- How do you maintain focus over years?

A Different Perspective

Success may still need luck or external support.

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[Accomplishment](https://sms4smile.com/quotes/about/accomplishment/) [Accomplishment Mankind](https://sms4smile.com/quotes/about/accomplishment-mankind-2703952/) [Concentrated Effort](https://sms4smile.com/quotes/about/concentrated-effort-1291651/) [Effort](https://sms4smile.com/quotes/about/effort/) [Great accomplishment](https://sms4smile.com/quotes/about/great-accomplishment/) [Hard work](https://sms4smile.com/quotes/about/hard-work/) [Has beens](https://sms4smile.com/quotes/about/has-beens/) [Mankind](https://sms4smile.com/quotes/about/mankind/) [Mankind Preceded](https://sms4smile.com/quotes/about/mankind-preceded-2703954/) [Nature of man](https://sms4smile.com/quotes/about/nature-of-man/) [Periods](https://sms4smile.com/quotes/about/periods/) [Success](https://sms4smile.com/quotes/about/success/) [Years](https://sms4smile.com/quotes/about/years/) [Years Concentrated](https://sms4smile.com/quotes/about/years-concentrated-2703953/)

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## More by Earl Nightingale

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