Edward Jenner — "The greatest happiness consists in doing good to others."

"I have often been struck with the wonderful harmony that prevails throughout the works of nature."

"It is not, that I am an enemy to the practice of inoculation; on the contrary, I am a warm friend to it, and have been so for many years. But I am convinced, that the present mode of conducting it is …"

"Did you make a convert of the obstinate antivaxinist at Lello?"

"It seems to be the determination of some of the jealous members of the ****** (R. *** Soc. y), not to suffer the Institution to sink, but on the / Other hand to master up a force, & support it with al…"

"It is a fact well known to many, that persons who have had the Cow Pox, are for ever after secure from the infection of the Small Pox."