---
title: "Meaning & Key Takeaway of: Theories are like a stairway; by…"
description: "\"Theories are like a stairway; by climbing, science widens its horizon more and more, because theories embody and necessarily include proportionately mo..."
image: "https://sms4smile.com/quotes/i/022/claude-bernard-7455_accounts_theories-are-like-a-stairway-by-climbing_2271463.png"
---

#  Theories are like a stairway; by climbing, science widens…

![“Theories are like a stairway; by climbing, science widens its horizon more and more, because theories embody and necessarily include proportionately more facts as they advance.” quote by Claude Bernard](https://sms4smile.com/quotes/i/022/claude-bernard-7455_accounts_theories-are-like-a-stairway-by-climbing_2271463.png)   [Download](https://sms4smile.com/quotes/i/022/claude-bernard-7455_accounts_theories-are-like-a-stairway-by-climbing_2271463.png) [Open image](https://sms4smile.com/quotes/i/022/claude-bernard-7455_accounts_theories-are-like-a-stairway-by-climbing_2271463.png)

> “Theories are like a stairway; by climbing, science widens its horizon more and more, because theories embody and necessarily include proportionately more facts as they advance.”

[Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/)

## About This Quote

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

Theories expand as they incorporate more facts, advancing scientific knowledge.

**In simple terms:** Science grows with richer theories.

Key Takeaway

Build on existing knowledge.

Themes

science theory development progress

Mood

analytical educational

Type

academic philosophical

When to use this quote

- research design
- academic study

Key Concepts

philosophy of science epistemology

Questions to Reflect On

- How do theories evolve?
- What limits theory expansion?

A Different Perspective

Complex theories can become unwieldy.

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[Climbing](https://sms4smile.com/quotes/about/climbing/) [Facts](https://sms4smile.com/quotes/about/facts/) [Horizon](https://sms4smile.com/quotes/about/horizon/) [Science](https://sms4smile.com/quotes/about/science/) [Stairways](https://sms4smile.com/quotes/about/stairways/)

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## More by Claude Bernard

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