Just as courage is the danger of life, so is fear its safeguard. Leonardo da Vinci couragedangerfear Change image and share on social
The painter who is familiar with the nature of the sinews, muscles, and tendons, will know very well, in giving movement to a limb, how many and which sinews cause it; and which muscle, by swelling, causes the contraction of that sinew; and which sinews, expanded into the thinnest cartilage, surround and support the said muscle. Leonardo da Vinci cartilagecontractionexpand share on social