# 156 explained — Beyond Good and Evil

> Chapter companion for Beyond Good and Evil by Friedrich Nietzsche.

## What happens

A single, stark aphorism contrasting the rarity of insanity in individuals with its prevalence in collective human entities like groups, parties, nations, and historical epochs.

## Themes in this chapter

### Critique of Modernity

The aphorism implicitly critiques modern mass movements, parties, and nationalist fervor as forms of collective madness.

### Psychology as the Fundamental Science

Applies a psychological lens to diagnose a fundamental condition of collective human behavior, positioning group psychology as a field of study.

## Character check-ins

### The Narrator

Delivers the aphoristic observation on collective insanity.

## Key lines

> Insanity in individuals is something rare⁠—but in groups, parties, nations, and epochs it is the rule.

While a single person going mad is uncommon, madness is the standard condition for collectives like groups, political parties, whole nations, and entire historical periods.

_Core aphorism of the chapter, establishing a central dichotomy between individual and collective rationality._

## Links

- HTML: https://www.betterreads.online/discover/beyond_good_and_evil_se/chapters/156
- Book: https://www.betterreads.online/discover/beyond_good_and_evil_se
- All chapters: https://www.betterreads.online/discover/beyond_good_and_evil_se/chapters