Leonardo da Vinci

Quotations

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.

Leonardo da Vinci's Notebooks edited by Edward McCurdy

I have learned from an early age to abjure the use of meat, and the time will come when men such as I will look upon the murder of animals as they now look upon the murder of men.

Lying on a feather mattress or quilt will not bring you renown.