As Louis Pasteur said: "In the fields of observation chance favors only the prepared mind.", more commonly quoted as "Fortune/Luck favors the prepared mind.". B

As Louis Pasteur said: "In the fields of observation chance favors only the prepared mind.", more commonly quoted as "Fortune/Luck favors the prepared mind.". Blind luck alone won't do you any good most of the time, you have to have the training and vision to realize what you're looking at.