Errors Accumulate In The Sketch

Men Are Themselves The Source Of Their Own Fortune And Misfortune.

It Was Never Shameful To Learn From Any Teacher Things That Are Useful To Know.

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.

It Seems Obvious That Colors Vary According To Lights, Because When Any Color Is Placed In The Shade, It Appears To Be Different From The Same Color Which Is Located In Light. Shade Makes Color Dark, Whereas Light Makes Color Bright Where It Strikes.

When I Investigate And When I Discover That The Forces Of The Heavens And The Planets Are Within Ourselves, Then Truly I Seem To Be Living Among The Gods.