Dedication
Difficulties must inspire courage rather than crush it, in order to advance such a beneficial deed for mankind. Even if they cannot be overcome, compassion demands that the effort be made.
FRIEDRICH II (the Great), King of Prussia, 1778
∵
Dedication
in Battling Smallpox before Vaccination
Autor:in:
Jennifer D. Penschow
Jennifer D. Penschow
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PubMed