![An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment. | Moonsling An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment. | Moonsling](http://moonsling.com/media/pages/quotes/s1/an-understanding-of-the-natural-world-and-whats-in-it-is-a-source-of-not-only-a-great-curiosity-but-great-fulfillment/04dacaa1e7-1613448339/Quote_Picture_ID1474.jpg)
An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment. | Moonsling
![Leonardo da Vinci Quote: Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity. Leonardo da Vinci Quote: Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity.](https://minimalistquotes.com/wp-content/uploads/2021/04/nature-is-the-source-of-all-true-knowledge-she-has-683x1024.jpg)
Leonardo da Vinci Quote: Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity.
![Forest Pure Source Of Nature. Poster Depicts Beauty And Importance.. Royalty Free Cliparts, Vectors, And Stock Illustration. Image 93556126. Forest Pure Source Of Nature. Poster Depicts Beauty And Importance.. Royalty Free Cliparts, Vectors, And Stock Illustration. Image 93556126.](https://previews.123rf.com/images/robuart/robuart1801/robuart180100535/93556126-forest-pure-source-of-nature-poster-depicts-beauty-and-importance-of-environment-protection-.jpg)