Niels Bohr — "The opposite of a shallow truth is a falsehood. The opposite of a profound truth…"

The opposite of a shallow truth is a falsehood. The opposite of a profound truth may well be another profound truth.
Niels Bohr — Niels Bohr Modern · Atomic model

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Complementarity, speech

Date: 1929

Shocking

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Found in 1 providers: grok

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Understanding this quote

What it means

Simple facts have clear opposites that are just wrong. But with deep truths about reality, the reverse statement can also be true. Both can capture something real about complex situations, because deeper questions often contain tensions that resist a single right answer. Recognizing this pushes you past either-or thinking into holding two valid perspectives at once.

Relevance to Niels Bohr

Bohr built his atomic model and complementarity principle on exactly this idea: electrons behave as both particles and waves, and neither description alone is complete. His decades-long debates with Einstein over quantum mechanics hinged on accepting paradox as fundamental rather than a flaw. This quote distills the philosophical backbone of his physics and his personal conviction that nature tolerates contradiction.

The era

Bohr lived through the quantum revolution of the 1920s-30s, when physicists discovered particles had dual natures and measurement shaped reality. Classical certainty collapsed, forcing scientists to accept that rival descriptions could both be valid. Europe was also fracturing politically under rising fascism, and Bohr fled Nazi-occupied Denmark in 1943. In both physics and politics, the era demanded holding uncomfortable opposites as simultaneously true.

AI-generated insights based on extensive research and information for context. Factual errors? Email [email protected].

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