Edward Jenner — "I have often thought that if mankind were more generally enlightened, they would…"
I have often thought that if mankind were more generally enlightened, they would be more virtuous.
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More from Edward Jenner
"The greatest happiness consists in doing good to others."
"The joy I felt at the prospect before me of being the instrument destined to take away from the world one of its greatest calamities was so excessive that I sometimes found myself in a kind of reverie…"
"Don't think; try."
"The progress of science is slow, but it is sure."
"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."
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Understanding this quote
What it means
Ignorance, not inherent wickedness, is the true source of human wrongdoing. When people genuinely understand the consequences of their actions and the workings of the world around them, they tend toward better choices. Knowledge and education are thus moral forces — not just practical ones. An informed person is less likely to harm others through fear, superstition, or misunderstanding. Virtue and enlightenment are inseparable companions.
Relevance to Edward Jenner
Jenner spent decades fighting ignorance disguised as skepticism. He faced ridicule from physicians, religious objectors, and a fearful public when he introduced vaccination. His entire career rested on the conviction that resistance to the smallpox vaccine stemmed not from malice but from misunderstanding. If people truly grasped the evidence — the cowpox trials, the statistics, the mechanism — they would accept the vaccine. Education was his primary weapon against preventable death.
The era
Jenner worked at the peak of the Enlightenment, when European thinkers championed reason and science as foundations of moral and social progress. Smallpox killed roughly 400,000 Europeans annually. Most people understood disease through religious or humoral frameworks, not germ theory. Vaccination met fierce resistance rooted in superstition and illiteracy. The idea that public education could solve public health crises was radical and contested — making Jenner's optimism about enlightenment both idealistic and urgently practical.
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