xy

@xy, member from Sept. 25, 2023

Favourite quotes (21448)

“Fire is to represent truth because it destroys all sophistry and lies; and the mask is for lying and falsehood which conceal truth.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), X Studies and Sketches for Pictures and Decorations

“If you transmit the rays of the sun through a hole in the shape of a star you will see a beautiful effect of perspective in the spot where the sun's rays fall.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), III Six books on Light and Shade

“Things that are separate shall be united and acquire such virtue that they will restore to man his lost memory.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

Of papyrus
The Notebooks of Leonardo da Vinci (1883), XX Humorous Writings

“Like a whirling wind which rushes down a sandy and hollow valley, and which, in its hasty course, drives to its centre every thing that opposes its furious course… No otherwise does the Northern blast whirl round in its tempestuous progress…”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), XXI Letters. Personal Records. Dated Notes.

“Just as eating against one’s will is injurious to health, so studying without a liking for it spoils the memory, and it retains nothing it takes in.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

http://books.google.com/books?id=lFXyZLM1XxYC&pg=PT412&dq=%22Just+as+eating+against+one%E2%80%99s+will+is+injurious+to+health%22&hl=en&ei=GFRbTIjiGoL-8AbytdC4Ag&sa=X&oi=book_result&ct=result&resnum=2&ved=0CDUQ6AEwAQ#v=onepage&q=%22Just%20as%20eating%20against%20one%E2%80%99s%20will%20is%20injurious%20to%20health%22&f=false
The Notebooks of Leonardo da Vinci (1883), XIX Philosophical Maxims. Morals. Polemics and Speculations.

“Seeing that I can find no subject specially useful or pleasing — since the men who have come before me have taken for their own every useful or necessary theme — I must do like one who, being poor, comes last to the fair, and can find no other way of providing himself than by taking all the things already seen by other buyers, and not taken but refused by reason of their lesser value. I, then, will load my humble pack with this despised and rejected merchandise, the refuse of so many buyers; and will go about to distribute it, not indeed in great cities, but in the poorer towns, taking such a price as the wares I offer may be worth.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), I Prolegomena and General Introduction to the Book on Painting

“The grave will fall in upon him who digs it.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), XIX Philosophical Maxims. Morals. Polemics and Speculations.

“Darkness is absence of light. Shadow is diminution of light.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), III Six books on Light and Shade

“Perspective is nothing more than a rational demonstration applied to the consideration of how objects in front of the eye transmit their image to it, by means of a pyramid of lines. The Pyramid is the name I apply to the lines which, starting from the surface and edges of each object, converge from a distance and meet in a single point.”

Leonardo Da Vinci (1452–1519) Italian Renaissance polymath

The Notebooks of Leonardo da Vinci (1883), II Linear Perspective