More quotes by Leonardo da Vinci

"Study without desire spoils the memory, and it retains nothing that it takes in."
"The human foot is a masterpiece of engineering and a work of art."
"Our life is made by the death of others."
"The acquisition of knowledge is always of use to the intellect, because it may thus drive out useless things and retain the good. For nothing can be loved or hated unless it is first known."
"All our knowledge has its origin in our perceptions"