Leonardo da Vinci: 15 quotes on his birthday

Here are 15 quotes to celebrate the life of Leonardo da Vinci.

2. Mental waste

of

“Iron rusts from disuse; stagnant water loses its purity and in cold weather becomes frozen; even so does inaction sap the vigor of the mind.”  

– Notebook I

2 of 15
 
 
 

Loading...

Loading...