Antonie van Leeuwenhoek quotes and aphorisms about which Antonie van Leeuwenhoek ,, In treating of the oak, I have considered that the species of it growing in warm climates is superi... Antonie van Leeuwenhoek ,, I now found that the spider cannot fix its thread to anything without imprinting the hind part of i... Antonie van Leeuwenhoek Antonie van Leeuwenhoek Antonie van Leeuwenhoek ,, If we now plainly perceive that the passage of the blood from the arteries into the veins of the ta... Antonie van Leeuwenhoek Antonie van Leeuwenhoek