Quote by Antonie van Leeuwenhoek

"The commitment to truthfulness in observation has been my greatest gift to myself and to knowledge itself."

Antonie van Leeuwenhoek
Microscopist and Biologist Dutch 1632–1723

More from Antonie van Leeuwenhoek

"I have always endeavored to use my eyes as accurately as possible."
"The more one observes, the more one sees."
"Nature is the greatest teacher if we are patient enough to listen."
"I do not pretend to know more than I can see with my own eyes."

All quotes by Antonie van Leeuwenhoek