Nothing Overshadows Truth So Much As Authority.

Beauty Is The Adjustment Of All Parts Proportionately So That One Cannot Add Or Subtract Or Change Without Impairing The Harmony Of The Whole.

The Picture Will Have Charm When Each Color Is Very Unlike The One Next To It.

I Would Have Artists Be Convinced That The Supreme Skill And Art In Painting Consists In Knowing How To Use Black And White... Because It Is Light And Shade That Make Objects Appear In Relief.

Nothing Overshadows Truth So Much As Authority.

A Common Error Of Ignorance Is To Maintain That What One Does Not Know Does Not Exist.