Love is a force. . . . It is not a result; it is a cause. It is not a product. It is a power, like money, or steam or electricity. It is valueless unless you can give something else by means of it.

Love is a force. . . . It is not a result; it is a cause. It is not a product. It is a power, like money, or steam or electricity. It is valueless unless you can give something else by means of it.