He who does not understand the supreme certainty of mathematics is wallowing in confusion. — Leonardo da Vinci Copy Share Image
There is no higher or lower knowledge, but one only, flowing out of experimentation. — Leonardo da Vinci Copy Share Image
While I thought I was learning how to live, I was learning how to die. — Leonardo Da Vinci Copy Share Image
Just as eating against one's will is injurious to health, so studying without a liking for it spoils the memory, and it… — Leonardo da Vinci Copy Share Image
Whatever you do in life, if you want to be creative and intelligent, and develop your brain, you must do everything with… — Leonardo da Vinci Copy Share Image
Learning is the only thing the mind never exhausts, never fears, and never regrets. — Leonardo da Vinci Copy Share Image
The eye, the window of the soul, is the chief means whereby the understanding can most fully and abundantly appreciate the infinite… — Leonardo da Vinci Copy Share Image
Although the poet has as wide a choice of subjects as the painter, his creations fail to afford as much satisfaction to… — Leonardo da Vinci Copy Share Image
Practice should always be based upon a sound knowledge of theory. — Leonardo da Vinci Copy Share Image
Learning acquired in youth arrests the evil of old age; and if you understand that old age has wisdom for its food,… — Leonardo da Vinci Copy Share Image
Make yourself a master of perspective, then acquire perfect knowledge of the proportions of men and other animals. — Leonardo da Vinci Copy Share Image
While I thought that I was learning how to live, I have been learning how to die. — Leonardo Da Vinci Copy Share Image
You do ill if you praise, but worse if you censure, what you do not understand. — Leonardo da Vinci Copy Share Image
Being engulfed in practice without delicate knowledge related to it, is in many ways like entering a ship without knowing where it… — Leonardo da Vinci Copy Share Image
Let proportion be found not only in numbers and measures, but also in sounds, weights, times, and positions, and what ever force… — Leonardo da Vinci Copy Share Image
Those who are enamoured of practice without science are like a pilot who goes into a ship without rudder or compass and… — Leonardo da Vinci Copy Share Image
The evil which does me no harm is like the good which in no wise avails me. — Leonardo da Vinci Copy Share Image
A painter should begin every canvas with a wash of black, because all things in nature are dark except where exposed by the light. — Leonardo da Vinci Copy Share Image
An arch consists of two weaknesses which, leaning one against the other, make a strength. — Leonardo da Vinci Copy Share Image
But to me all sciences seem vain and full of error that are not born of experience, mother of all certainty, and do not… — Leonardo da Vinci Copy Share Image
It is ordained that to the ambitious, who derive no satisfaction from the gifts of life and the beauty of the world, life shall… — Leonardo da Vinci Copy Share Image
Be a mirror, absorb everything around you and still remain the same — Leonardo da Vinci Copy Share Image
Human subtlety will never devise an invention more beautiful, more simple or more direct than does nature because in her inventions nothing is lacking,… — Leonardo da Vinci Copy Share Image
People reveal themselves completely only when they are thrown out of the customary conditions of their life. — Leonardo da Vinci Copy Share Image
