When once you have tasted flight, you will forever walk the Earth with your eyes turned skyward, for there you have been, and there you will always l… - Leonardo da Vinci

Details make perfection, and perfection is not a detail.

Nothing is that which fills no space. If one single point placed in a circle may be the starting point of an infinite number of lines, and the termination of an infinite number of lines, there must be an infinite number of points separable from this point, and these when reunited become one again; whence it follows that the part may be equal to the whole.

The variety of colour in objects cannot be discerned at a great distance, excepting in those parts which are directly lighted up by the solar rays.