As trout season opens around the U.S., a thought experiment on the top 10 flyfishing states in the country, listed in no particular order.

FORBES: America's Top 10 Flyfishing States

As a thought experiment, it asks whether you prefer to focus on the maximum amount of pleasure in any given experience or the average pleasure.

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" The piece asks the reader to consider, as a thought experiment, what would happen if "all the Jews on earth died tonight.

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Consider this thought experiment: Imagine if the incoming Congress and Obama administration raised taxes on capital gains to 30% only to discover that the revenue receipts were not as high as planned.

FORBES: Capital Is On Strike

Thought experiment: How many American K-12 teachers and television talking heads scored higher than 600 on the math portion of their SATs?

FORBES: Math Boneheads