Ivan Pavlov Quotes
Thanks to our present surgical methods in physiology we can demonstrate at any time almost all phenomena of digestion without the loss of even a single drop of blood, without a single scream from the animal undergoing the experiment.
Pavlov, Ivan. "Physiology of Digestion." Nobel Lectures, Physiology or Medicine 1901-1921. Elsevier Publishing Company, 1967, p. 138.
At the time there were some religious extremists who interfered with important research as they did not believe that man should try and do what before only God could do. In modern times the religious interference in scientific research has tended to be about research involving contraception, abortion or embryonic stem cell research. The most dangerous by the 21st century were the PETA and other “animal rights” terrorist groups who not only physically sabotaged some scientific research but harmed people and endangered human life in the process. Most scientists however were not intimidated and lived up to their ethical obligation to continue scientific research despite the danger of the terrorists.
Ivan Petrovich Pavlov was a Russian physiologist known primarily for his work in classical conditioning.