Donald Broadbent

Cognitive Science British 1926 – 1993 103 quotes

A pioneering cognitive psychologist known for his filter model of attention, explaining how humans process information in a noisy environment.

Quotes by Donald Broadbent

Personal note: The pursuit of knowledge filters out the noise of doubt.

Letter 1960

Humor in science: 'If attention were unlimited, we'd all be geniuses—or mad.'

Interview 1980

Key from 'Perception and Communication': Irrelevant stimuli are attenuated, not ignored.

Book 1958

On vigilance: Prolonged watch-keeping leads to a decay in detection rate.

Paper 1953

Reflections on career: Cognitive models evolve like living organisms.

Interview 1992

The bottleneck metaphor captures the essence of limited processing.

Book 1958

In letters, I argued for interdisciplinary approaches to mind sciences.

Letter 1970

Stress alters attentional focus, often to our detriment.

Book 1971

A profound observation: Consciousness arises from selected information streams.

Paper 1985

Witty comeback in debate: 'Your model leaks information like a sieve.'

Speech 1965

On meaning: Attention gives life its direction and purpose.

Personal reflection 1990

From interviews: 'The mind is a selector, not a sponge.'

Interview 1980

Key passage: Serial processing dominates parallel in central cognition.

Book 1958

In old age, I pondered: What filters do we apply to memories?

Personal reflection 1992

Professional note: Empirical data must guide theoretical filters.

Paper 1975

Aphorism: Attention paid is attention gained.

Book 1971

Speech excerpt: Let's filter out pseudoscience from true inquiry.

Speech 1985

On politics of science: Funding should prioritize attentional research.

Letter 1970

Humor: 'My filter theory? It's all about what you let in—and what you block.'

Interview 1960

Last reflections before passing: The mind's greatest filter is curiosity.

Personal reflection 1993