Weight, force and casual impulse, together with resistance, are the four external powers in which all the visible actions of mortals have their being and their end.


The Notebooks of Leonardo da Vinci (Richter, 1888) - XIX Philosophical Maxims. Morals. Polemics and Speculations.


Weight, force and casual impulse, together with resistance, are the four external powers in which all the visible actions of mortals have their being ...

Weight, force and casual impulse, together with resistance, are the four external powers in which all the visible actions of mortals have their being ...

Weight, force and casual impulse, together with resistance, are the four external powers in which all the visible actions of mortals have their being ...

Weight, force and casual impulse, together with resistance, are the four external powers in which all the visible actions of mortals have their being ...