See Nature In Terms Of The Cone,

The Clear French Landscape Is As Pure As A Verse Of Racine.

My Nervous System Is Very Much Weakened - Nothing But Painting In Oil Can Keep Me Going.

An Art Which Isn't Based On Feeling Isn't An Art At All.

Chatter About Art Is Almost Always Useless.

An Optical Impression Is Produced On Our Organs Of Sight Which Makes Us Classify As Light, Half-tone Or Quartertone, The Surfaces Represented By Colour Sensations. So That Light Does Not Exist For The Painter.