You do ill if you praise, and still worse if you reprove in a matter you do not understand.


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


You do ill if you praise, and still worse if you reprove in a matter you do not understand.

You do ill if you praise, and still worse if you reprove in a matter you do not understand.

You do ill if you praise, and still worse if you reprove in a matter you do not understand.

You do ill if you praise, and still worse if you reprove in a matter you do not understand.