In order to prove whether the spirit can speak or not, it is necessary in the first place to define what a voice is and how it is generated.


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

Leonardo da Vinci Quotes

In order to prove whether the spirit can speak or not, it is necessary in the first place to define what a voice is and how it is generated.

In order to prove whether the spirit can speak or not, it is necessary in the first place to define what a voice is and how it is generated.

In order to prove whether the spirit can speak or not, it is necessary in the first place to define what a voice is and how it is generated.

In order to prove whether the spirit can speak or not, it is necessary in the first place to define what a voice is and how it is generated.