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TST PRACTICE

By Philosopher Michael Alan Prestwood

Perception

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Sun 18 Oct 2026
Published 22 hours ago.
Updated 21 hours ago.
Related Terms
Memory
Illusion
Confucian Role Ethics
Reflective Inquiry
Consciousness
Prelinguistic Thought
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Perception

Perception is the experiencing of sensory information.

Perception is a traditional fairly-established scientific term. It’s the process of organizing and interpreting sensory information into experience. More meaningful experiences are often retained longer.

In Chapter 17 of 30 Philosophers, I explore the difference between senses and perceptions. While senses give you direct information, your perception gives you indirect understanding.

Think detect, process, and respond, as in airbags in cars, Venus flytraps, and animal reflexes. All three process sensory information, but that alone does not establish mental perception or thinking. Instincts and reflexes in animals do not necessarily involve thinking, but their results can contribute to cognition in a mind. Whether they leave an impression or contribute to an idea is another subject.

A sense detects information about the external world or the internal state of the body. Perception uses that sensory information. This can include categorizing what is sensed. Minds use sensing and perception, and both often contribute to the forming of an impression. 

A sense detects information about the external world or the internal state of the body. Perception uses that sensory information. This can include categorizing what is sensed. Minds use sensing and perception, and both often contribute to the formation of an impression. One way to define the emergence of a mind, to define a mind, is the ability to perceive.

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Our senses detect the world, but perception gives that information meaning. What we perceive is shaped by memory, attention, expectations, and experience. Wisdom begins by recognizing that our perceptions are useful but imperfect. Before acting on an impression, consider whether you're responding to reality or to your interpretation of it.
Michael Alan Prestwood
Natural Philosopher & Author
Prestwood explores science-first philosophy, with particular attention to the convergence of disciplines. Drawing on his TST Philosophy, his work emphasizes rational inquiry grounded in empirical observation while engaging questions at the edges of established knowledge. With TouchstoneTruth positioned as a living touchstone, this work aims to contribute reliable, evolving analysis in an emerging AI era where the credibility of information is increasingly contested.
The Prestwood Column
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October 2026
Column Research….
1. Timeline Story
The Great Quaker Debates!
2. Linked Quote
“All men are prone to differ. It is no new thing in all former ages, in all parts. Each party is most right in his own eyes.”
3. Science FAQ »
Do facts actually change minds?
4. Philosophy FAQ »
When does persuasion become manipulation?
5. Critical Thinking FAQ »
How can you tell when a debate has stopped being productive?
6. History FAQ!
What is the history of debate?
Bonus Deep-Dive Article
Roger Williams Biography and Dedication to the Freedom of Conscience

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