The most pleasing part of my life has been spent in the pursuit of knowledge.
Smallpox vaccine
Found in 1 providers: grok
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"Don't think; try."
Humorous"My greatest ambition has always been to be useful to mankind."
Strange & Unusual"The human mind is a wonderful machine; but it is also a very delicate one."
Strange & Unusual"The progress of science is slow, but it is sure."
Strange & Unusual"The cow-pox protects the human constitution from the infection of smallpox."
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