Edward Jenner , English scientist
said about Hope, Day, Practice, Will, World...
"I hope that some day the practice of producing cowpox in human beings will spread over the world - when that day comes, there will be no more smallpox."
- Edward Jenner Read all Edward Jenner quotes, or find out more about Edward Jenner
"I hope that some day the practice of producing cowpox in human beings will spread over the world - when that day comes, there will be no more smallpox."- Edward Jenner