“The transcendental principle: "Everything that is contingent must have a cause"—a principle without significance, except in the sensuous world. For the purely intellectual conception of the contingent cannot produce any synthetical proposition, like that of causality … But in the present case it is employed to help us beyond the limits of its sphere.”
“Being is evidently not a real predicate, that is, a conception of something which is added to the conception of some other thing … Thus the real contains no more than the possible. A hundred real dollars contain no more than a hundred possible dollars.”
“The transcendental principle: "Everything that is contingent must have a cause"—a principle without significance, except in the sensuous world. For the purely intellectual conception of the contingent cannot produce any synthetical proposition, like that of causality … But in the present case it is employed to help us beyond the limits of its sphere.”