[ christoph wilhelm hufeland Quotes ]
Showing search results for Christoph Wilhelm Hufeland Quotes - 1 quotations by Christoph Wilhelm Hufeland - Dictionary Quotes
1 quoteLaughter is the most healthful exertion.
Laughter
Christoph Wilhelm Hufeland
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Research is what I'm doing when I don't know what I'm doing.
[ Research ] Wernher Von Braun