I roamed the countryside searching for answers to things I did not understand.

Do not despise my opinion, when I remind you that it should not be hard for you to stop sometimes and look into the stains of walls, or ashes of a fire, or clouds, or mud or like places, in which, if you consider them well, you may find really marvellous ideas.

Who would believe that so small a space could contain the images of the whole universe?

A grey day provides the best light.

Simplicity is the ultimate sophistication.

From the notebooks of Leonardo da Vinci