Niels Bohr — "Never talk faster than you think."
Never talk faster than you think.
Get This Quote & Author's Image Illustrated On:
Click any product to generate a realistic preview. Up to 3 at a time.
* Initial load can take up to 90 seconds — revising the preview in another color is nearly instant.
Kitchen
Apparel
Other
More from Niels Bohr
"The meaning of our words is always context-dependent."
"The role of consciousness in quantum mechanics is still a mystery."
"The fact that religions can exist, says that there is something in the human mind which is not satisfied by physics."
"The goal of science is to understand the world, and the goal of life is to live it."
"The electron is not a 'thing' in the usual sense of the word. It is a system of relationships."
Verification
Unverifiable
Found in 1 providers: grok
1 source checked
Understanding this quote
What it means
Don't speak before you've truly thought through what you're saying. This is a warning against impulsive, unreflective speech — the kind that produces errors, misunderstandings, or claims you can't defend. Genuine communication requires words grounded in real understanding. Rushing to fill silence generates noise rather than meaning. Precision in speech demands precision in thought first — know what you believe before you declare it.
Relevance to Niels Bohr
Bohr was famous for his painstaking, deliberate speech — colleagues recall him pacing and reformulating thoughts before uttering them. As architect of the Copenhagen interpretation of quantum mechanics, he knew imprecise language bred false certainty in a domain where even experts struggled to articulate what was real. He revised papers obsessively and engaged Einstein in decade-long debates where every word carried enormous philosophical weight.
The era
Bohr worked during the quantum revolution of the 1920s–40s, when physics was upending centuries of classical certainty. Concepts like wave-particle duality resisted easy articulation — hasty explanations actively misled. Simultaneously, Europe's political landscape showed what happened when leaders spoke faster than they thought: demagogues exploiting rhetorical speed over reasoned argument. In science and politics alike, the gap between fast speech and careful thought carried catastrophic consequences.
AI-generated insights based on extensive research and information for context. Factual errors? Email [email protected].