But there is a major difference between these two time frames.

FORBES: This Is Not 1987

Over that same period of study, the difference between the best- and worst-performing sector was over 200%, so the year-to-year difference between sector performances is magnified over longer time frames.

FORBES: Sector Investing Much Smarter Than Trying To Guess What's Growth And Value

The importance of frames (there are several newly framed works here) is especially evident when we see the difference between two monumental Rembrandts the elegant and restrained wooden frame that surrounds the so-called Noble Slav (1632) makes the gilded 19th-century frame on "Aristotle With the Bust of Homer" (1653) seem needlessly gaudy.

WSJ: The Met's European Reunion