Irons 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, Notebooks, 1508
Go use your brain today, would ya?
Photo Courtesy: Smithsonian
Irons 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, Notebooks, 1508
Go use your brain today, would ya?
Photo Courtesy: Smithsonian
