Hard work will get you a professorship or a BMW. You need both work and luck for a Booker, a Nobel or a private jet.
Nassim Nicholas TalebMy point taken further is that True and False (hence what we call "belief") play a poor, secondary role in human decisions; it is the payoff from the True and the False that dominates-and it is almost always asymmetric, with one consequence much bigger than the other, i.e., harboring positive and negative asymmetries (fragile or antifragile). Let me explain.
Nassim Nicholas Taleb