“The first rule in making money is not to lose it.”
“Rule No. 1 : Never lose money. Rule No. 2 : Never forget Rule No. 1.”
“The really essential factors of success in any undertaking are money and opportunity, and as a rule, the man who can make the first can make the second.”
“The rules are simple: the first one to lose dies.”
“Making or getting money is a kind of game where there are not any rules at all.”
“The first law of business: Make the rules or your rivals will”