Einstein's brain: Albert Einstein was a theoretical physicist, Nobel prize in physics in 1921, one of the founders of modern theoretical physics, as well as a public figure and humanist.
Most intelligent men: IQ (intelligence quotient) is a mark that is put to a person after passing one of the many standardized tests to measure the level of intelligence. The
"Forget everything learned in school" - these words often meet newcomers who immediately after the release, got the first position. Really useless school knowledge - a question disputable and ambiguous.