"Political analysts are saying that as a candidate, Donald Trump is 'a totally unqualified nuisance.' In other words, he is a legitimate contender for the Republican nomination."

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Since we have emphasized that analysis will lead to a positive conclusion only in the exceptional case, it follows that many securities must be examined before one is found that has real possibilities for the analyst. By what practical means does he proceed to make his discoveries? Mainly by hard and systematic work.

— Benjamin Graham