Leonardo da Vinci Quotes

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

Learning never exhausts the mind.

Simplicity is the ultimate sophistication.

People of accomplishment rarely sat back and let things happen to them. They went out and happened to things.

Iron rusts from disuse; water loses its purity from stagnation. Even so does inaction sap the vigor of the mind.