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“A foolish consistency is the hobgoblin of little minds.”
Emerson attacks rigid consistency when it prevents people from revising judgment in the light of new thought.
Source note: Essay “Self-Reliance”; Emerson criticizes rigid adherence to past opinions when fresh judgment requires revision.
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“Keep thy heart with all diligence; for out of it are the issues of life.”
Guarding inner life is presented as practical because attention and motives influence conduct downstream.
Source note: Proverbs 4:23 in the King James Version.
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“Have confidence in yourself, and believe that you are proceeding on the right path.”
Seneca makes self-confidence a condition of steadiness: tranquility depends partly on trusting a course that has been examined rather than continually surrendering judgment to outside pressure.
Source note: Of Peace of Mind, section II; the public-domain Aubrey Stewart translation connects tranquility with confidence in one’s chosen path while warning against restless self-doubt.
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“Demand not that events should happen as you wish; but wish them to happen as they do happen, and you will go on well.”
Peace is sought by aligning desire with reality rather than requiring reality to obey preference, a central Stoic distinction between response and circumstance.
Source note: Enchiridion, section 8; Epictetus applies Stoic acceptance to events outside personal control.
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“It is above all things necessary to form a true estimate of oneself.”
A realistic estimate of one’s abilities and limits supports both confidence and humility, reducing the instability that comes from either self-contempt or exaggerated self-belief.
Source note: Of Peace of Mind, section VI; the passage begins Seneca’s practical advice about matching undertakings to one’s actual powers and disposition.
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“Be cheerful also, and seek not external help nor the tranquillity which others give.”
Marcus places steadiness inside the governing mind rather than in reassurance supplied by other people, emphasizing an internal source of composure while still writing within a larger Stoic ethic of social duty.
Source note: Meditations, Book III, section 5, George Long translation; Project Gutenberg #6920/#15877. The sentence immediately precedes “A man then must stand erect, not be kept erect by others,” making the inward-reliance context explicit.