Roland P. Falkner, The New International Encyclopædia (1905)
“ There are two prime rules in safe banking: the one is, that the bank shall lend its deposits only on undoubted and readily reliable securities, however low the profit; and the other that the bank shall retain a sufficient amount of its resources—and this is called the reserve—to meet the possible demands of the depositors even in cases of a run, although there may be no reason to expect one; for when a run comes, it seldom casts its shadow before. But it is evident that the greater the reserve of a bank, the less the amount of deposits which it can lend out and draw interest for ”
