More quotes by Leonardo da Vinci

"The knowledge of all things is possible"
"Truth at last cannot be hidden. Dissimulation is of no avail. Dissimulation is to no purpose before so great a judge. Falsehood puts on a mask. Nothing is hidden under the sun."
"As a well spent day brings happy sleep, so life well used brings happy death."
"Study without desire spoils the memory, and it retains nothing that it takes in."
"Wisdom is the daughter of experience"