“Whenever I found out anything remarkable, I have thought it my duty to put down my discovery on paper, so that all ingenious people might be informed thereof.”
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Whenever I found out anything remarkable, I have thought it my duty to put down my discovery on paper, so that all ingenious people might be informed thereof.
Antonie van Leeuwenhoek 
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A man has always to be busy with his thoughts if anything is to be accomplished.
Antonie van Leeuwenhoek
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