Painting is concerned with all the ten attributes of sight, namely darkness and brightness, substance and colour, form and place, remoteness and near… - Leonardo da Vinci

Painting is concerned with all the 10 attributes of sight; which are: Darkness and Light, Solidity and Color, Form and Position, Distance and Propinquity, Motion and Rest.

Painting is concerned with all the 10 attributes of sight; which are: Darkness, Light, Solidity and Colour, Form and Position, Distance and Propinquity, Motion and Rest.

He makes powerful and very strong wines, … and the wine is worth more than a penny per jug and the pound of veal a penny and the salt 10 denarii, and so is the butter, and their pound is 30 ounces, and the eggs a penny. (referring to the food products of Valtellina)

Feathers shall raise men towards the heaven even as they do the birds:—That is by the letters written by their quills.

He who truly knows has no occasion to shout.