The definition of a medical statistician is one who will not accept that Columbus discovered America because he said he was looking for India in the trial plan.3 Columbus made an error in his power calculation—he relied on an estimate of the size of the Earth that was too small, but he made one none the less, and it turned out to have very fruitful consequences.
Senn SJ. Statistical issues in drug development. Chichester: Wiley; 1997. p. 58.