Jan Swammerdam
A pioneer in microscopy who made detailed observations of insects, discovering metamorphosis and challenging spontaneous generation.
Most quoted
"The metamorphosis of insects is a clear demonstration of the divine power and wisdom, for from a seemingly insignificant worm, a beautiful creature emerges."
— from Historia Insectorum Generalis, 1669
"Herein is revealed the providence of God, that in the smallest and most contemptible creatures, as in the largest, the same wisdom and power are displayed."
— from Historia Insectorum Generalis, 1669
"I have often been astonished at the perfection of the smallest creatures, and have seen in them more of God's wisdom than in the largest animals."
— from Historia Insectorum Generalis, 1669
All quotes by Jan Swammerdam (419)
The teeth are for chewing food, and the tongue is for tasting and speaking.
The glands produce secretions, which serve various functions in the body.
The nerves transmit impulses, which control the actions of the body.
The brain is the center of thought, and the source of all mental faculties.
The soul resides in the brain, and animates the body.
The human body is a microcosm of the universe, reflecting the divine order.
The study of nature is the study of God's handiwork.
Microscopes reveal a hidden world of wonders, previously unknown to man.
The smallest creatures are as perfectly formed as the largest.
The study of insects reveals the most intricate and beautiful designs.
The metamorphosis of insects is a testament to the power of creation.
The bee is a model of industry and order, and a source of sweet honey.
The ant is a diligent worker, and a symbol of perseverance.
The spider is a cunning hunter, and a master weaver.
The fly is a nuisance, but also a marvel of engineering.
The flea is a tiny creature, but a powerful jumper.
The louse is a parasite, but also a subject of scientific inquiry.
The silkworm produces silk, a valuable commodity.
The study of nature requires patience, diligence, and an open mind.
Observation and experimentation are the keys to understanding the natural world.
Contemporaries of Jan Swammerdam
Other Biologys born within 50 years of Jan Swammerdam (1637–1680).