Few Have Been Taught To Any Purpose

I Can Recommend Nothing Better... Than That You Endeavor To Infuse Into Your Works What You Learn From The Contemplation Of The Works Of Others.

You Are Never To Lose Sight Of Nature; The Instant You Do, You Are All Abroad, At The Mercy Of Every Gust Of Fashion, Without Knowing Or Seeing The Point To Which You Ought To Steer.

In The Practice Of Art... It Is Necessary To Keep A Watchful And Jealous Eye Over Ourselves; Idleness, Assuming The Specious Disguise Of Industry... May Be Employed To Evade And Shuffle Off Real Labor - The Real Labor Of Thinking.

I Am Convinced That This Is The Only Means Of Advancing Science, Of Clearing The Mind From A Confused Heap Of Contradictory Observations, That Do But Perplex And Puzzle The Student, When He Compares Them, Or Misguide Him If He Gives Himself Up To Their Authority; But Bringing Them Under One General Head, Can Alone Give Rest And Satisfaction To An Inquisitive Mind.

By Close Inspection... You Will Discover The Manner Of Handling The Artifices Of Contrast, Glazing, And Other Expedients, By Which Good Colorists Have Raised The Value Of Their Tints, And By Which Nature Has Been So Happily Imitated.