Data - Uncertainty
1 - About
How likely is this prediction to be true?
Machines are less arrogant than humans, and they acknowledge uncertainty in their code by returning a probability distribution or confidence interval of possible answers instead of claiming to know the precise result for every input. Erik Meijer - Making Money Using Math
Thomas Bayes anticipated the need for dealing with uncertainty and formulated Bayes's rule.
2 - Articles Related
A scientist is never certain. … We absolutely must leave room for doubt or there is no progress and there is no learning. Richard Feynman