"Every action done by nature is done..." - Quote by Leonardo Da Vinci

“Learn diligence before speedy execution.”

“Art is the queen of all sciences communicating knowledge to all the generations of the world.”

“The first object of the painter is to make a flat plane appear as a body in relief and projecting from that plane”

“Fantastic shadows of birds”

“In the early morning on the lake sitting in the stern of the boat with his father rowing, he felt quite sure that he would never die.”

“Sunshine cannot bleach the snow, Nor time unmake what poets know”

“Necessity does everything well.”

“Linda and I aren't one and one. We are two halves that make a whole -- two halves fitted together are more efficient than either half would ever be alone!”

“The most efficient way to produce anything is to bring together under one management as many as possible of the activities needed to turn out the product.”