There is no science which does not spring from pre-existing knowledge, and no certain and definite idea which has not derived its origin from the senses.
Blood circulation
From his writings, reflecting an empiricist philosophy of science.
17th Century
Found in 1 providers: gemini
Cross Reference
1 source
"The heart is like a king, sitting in the middle of his kingdom, sending out commands to the periphery."
Strange & Unusual"Nature is nowhere accustomed more openly to display her secret mysteries than in cases where she shows tracings of her workings apart from the beaten paths; nor is there any better way to advance the …"
Philosophical"The world is full of wonders, but man is the greatest wonder of all."
Strange & Unusual"The more accurately and industriously I have examined the matter, the more clearly have I perceived the truth."
Strange & Unusual"The circulation of the blood is a discovery that overthrows all the ancient doctrines of medicine."
Philosophical