“The noblest pleasure is the joy of understanding.”

“Simplicity is the ultimate sophistication.”

“Where there is shouting, there is no true knowledge.”

“I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.”

“I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.”

“There are three classes of people: those who see. Those who see when they are shown. Those who do not see.”

“Time stays long enough for anyone who will use it.”

“Why does the eye see a thing more clearly in dreams than the imagination when awake?”

“Why does the eye see a thing more clearly in dreams than the imagination when awake?”

“The greatest deception men suffer is from their own opinions.”

Leonardo da Vinci quotes

http://thinkexist.com/quotes/leonardo_da_vinci/