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Assent: The Stoic Act of Accepting Impressions

In Stoic philosophy, assent refers to the act of accepting an impression as true, urgent, or commanding. It is a critical step in how we process the world around us, determining whether we agree with the initial appearance of things. This process is not automatic but involves the faculty of reason, which evaluates impressions before we commit to them. Understanding assent is fundamental to Stoic practice, as it directly influences our judgments and subsequent actions.

On this page you will get a clear explanation, a way to examine the idea, exact evidence from public-domain Stoic texts, and links for continuing the study.

The Nature of Assent

Assent is the mind's agreement with an impression, acknowledging it as true. This agreement is not arbitrary; it is rooted in the understanding's natural inclination towards truth and its dissatisfaction with falsehood.

It is impossible to genuinely assent to something that appears untrue, just as it is impossible to persuade oneself that it is night when it is clearly day. The mind inherently seeks what it perceives as factual. If someone assents to a falsehood, it is because they mistakenly believed it to be true.

Sources: Epictetus, Discourses 1.28

Reason's Role in Assent

Reason is given by nature for the right use of appearances. It is the faculty that examines and evaluates impressions, determining whether they warrant our assent or if they should be withheld.

Unlike arts that operate on external materials, reason is unique because it is a system of appearances that can also contemplate itself. This self-awareness allows reason to scrutinize its own processes of judgment and assent.

Sources: Epictetus, Discourses 1.20

Withholding Assent

When faced with uncertainty, the understanding naturally withholds assent. This pause is crucial for avoiding errors and making sound judgments based on clear and accurate perceptions.

The ability to withhold assent is a key aspect of Stoic discipline. It prevents us from impulsively agreeing with impressions that may be misleading or not fully understood, thus protecting our inner tranquility.

Sources: Epictetus, Discourses 1.28

The Unwillingness to Embrace Falsehood

No one willingly assents to what they know to be false. If an individual agrees to a falsehood, it is because they are genuinely mistaken and believe it to be true at that moment.

This principle highlights that errors in judgment stem from misperception rather than a deliberate choice to embrace untruth. Every soul, by its nature, is unwillingly deprived of the truth.

Sources: Epictetus, Discourses 1.28

Assent and Self-Approval

To be approved by oneself and to appear beautiful to God requires a commitment to purity in one's own self and with the divine. This internal alignment guides the process of assent.

When challenging impressions arise, one should seek guidance from noble and just individuals, whether living or historical figures like Socrates, to compare one's own conduct and refine one's judgments.

Sources: Epictetus, Discourses 2.18

The Practice of Assent

The practice of assent involves consciously evaluating impressions rather than passively accepting them. It is an active engagement with our perceptions to ensure they align with truth and reason.

By diligently applying reason to appearances, we cultivate a disciplined mind that is less prone to error and more capable of making choices that are in harmony with nature and our highest values.

Sources: Epictetus, Discourses 1.20; Epictetus, Discourses 1.28

What the primary texts say

These excerpts keep their work and exact locator so you can check the claim in context rather than accepting a detached quotation.

“What is the cause of assenting to anything? The fact that it appears to be true. It is not possible then to assent to that which appears not to be true. Why? Because this is the nature of the understanding: to incline to the true, to be dissatisfied with the false, and in matters uncertain to withhold assent.”
— Epictetus, Discourses 1.28 · George Long translation · Open the public-domain edition
“means. For this reason it is not able to contemplate itself. Now reason, for what purpose has it been given by nature? For the right use of appearances. What is it then itself? A system (combination)”
— Epictetus, Discourses 1.20 · George Long translation · Open the public-domain edition
“When then any man assents to that which is false, be assured that he did not intend to assent to it as false, for every soul is unwillingly deprived of the truth, as Plato…”
— Epictetus, Discourses 1.28 · George Long translation · Open the public-domain edition

Frequently asked questions

What is the primary function of assent in Stoicism?

The primary function of assent is to acknowledge an impression as true. It is the mind's agreement with an appearance, guided by its natural inclination towards truth and its aversion to falsehood. This process is crucial for forming accurate judgments.

Sources: Epictetus, Discourses 1.28

Can someone willingly assent to a false impression?

No, according to Stoic thought, no one willingly assents to what they know to be false. If someone assents to a false impression, it is because they mistakenly believe it to be true. The soul is naturally unwilling to be deprived of truth.

Sources: Epictetus, Discourses 1.28

How does reason relate to assent?

Reason is the faculty given by nature for the right use of appearances. It evaluates impressions to determine whether they are true and warrant assent. Reason also has the unique ability to contemplate itself, allowing for self-correction in judgment.

Sources: Epictetus, Discourses 1.20

Why is withholding assent important?

Withholding assent is important because it prevents us from committing to uncertain or false impressions. In matters of uncertainty, the understanding naturally pauses, allowing for further examination and preventing errors in judgment that could disrupt inner peace.

Sources: Epictetus, Discourses 1.28

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