William Harvey

Blood circulation

Early Modern influential 138 sayings

Sayings by William Harvey

The heart of animals is the foundation of their life, the sovereign of everything within them, the sun of their microcosm, that upon which all growth depends, from which all power proceeds.

1628 — From 'De Motu Cordis', a poetic and grand description of the heart's importance.
Strange & Unusual Confirmed

Nature is nowhere accustomed to exhibit herself more openly than in her failures.

c. 1650s (attributed) — Suggesting that studying anomalies and pathological cases reveals fundamental truths about normal fu…
Strange & Unusual Unverifiable

The wise man will not be content with the knowledge of things as they are, but will seek to know how they came to be so.

c. 1650s (attributed) — Emphasizing the importance of understanding processes and origins, not just static observations.
Strange & Unusual Unverifiable

It is not wealth or ancestry, but rather the spirit of the age, which has raised me to the highest pinnacle of fame.

c. 1650s (attributed) — A self-aware statement on his scientific achievements and their reception, similar to Linnaeus.
Strange & Unusual Unverifiable

The examination of the body after death is a most useful and necessary practice.

c. 1650s — A statement advocating for autopsies and post-mortem examination as crucial for medical understandin…
Strange & Unusual Unverifiable

I am not afraid to confess that I am a man who loves to dissect.

c. 1650s (attributed) — A personal and perhaps provocative statement of his passion for anatomical study.
Strange & Unusual Unverifiable

The circulation of the blood is the greatest discovery ever made in medicine.

c. 1628 (implied) — A confident assertion of the significance of his own work.
Strange & Unusual Unverifiable

Errors are not to be removed by violence, but by reason.

c. 1650s (attributed) — A statement on intellectual discourse and the proper method for correcting scientific misconceptions…
Strange & Unusual Unverifiable

It is a thing worthy of observation how much more easily and quickly the mind is deceived than the eye.

c. 1650s (attributed) — A statement on the pitfalls of intellectual bias versus direct empirical observation.
Strange & Unusual Unverifiable

The knowledge of man is the knowledge of God.

Uncertain (attributed) — A philosophical and theological statement connecting human understanding with divine knowledge.
Strange & Unusual Unverifiable

Nature is the best teacher.

Uncertain (attributed) — A concise statement on the importance of empirical study of nature.
Strange & Unusual Unverifiable

The physician must be a lover of wisdom.

Uncertain (attributed) — Similar to Hippocrates, connecting medicine with philosophy.
Strange & Unusual Unverifiable

The greatest pleasure is to be found in the contemplation of truth.

Uncertain (attributed) — A philosophical statement on the intrinsic reward of scientific discovery.
Strange & Unusual Unverifiable

The body is the instrument of the soul.

Uncertain (attributed) — A philosophical statement on the relationship between the physical and spiritual.
Strange & Unusual Unverifiable

To search for truth is to search for God.

Uncertain (attributed) — A theological statement connecting scientific inquiry with religious pursuit.
Strange & Unusual Unverifiable

The greatest art is to conceal art.

Uncertain (attributed) — A statement on the subtlety and skill required in scientific presentation or medical practice.
Strange & Unusual Unverifiable

The life of man is a perpetual motion.

Uncertain (attributed) — A philosophical observation on human existence, resonating with his work on circulation.
Strange & Unusual Unverifiable

The physician must be a philosopher, for there is not so great a difference between them.

Uncertain (attributed) — Emphasizing the intellectual and philosophical depth required for medicine.
Strange & Unusual Unverifiable

The study of anatomy is the study of God's handiwork.

c. 1620s-1650s — A theological statement on the religious significance of anatomical research.
Strange & Unusual Unverifiable

The whole world is a theatre, and all the men and women merely players.

Uncertain (misattributed/common idiom) — A common Shakespearean quote, sometimes misattributed or used to reflect a similar worldview.
Strange & Unusual Unverifiable