Luck is a dividend of sweat. The more you sweat, the luckier you get.

Raymond Albert “Ray” Kroc – American company founder, who was brave enough to switch from a milk shake-machine-agent to a fast food-entreprenaur at the age of 52: McDonald”s Corp. (1902-1984), quoted by Penny Moser in “The McDonald”s Mystique” (Fortune, 4.7.1988), Quotations book 2019