Time is a resource whose supply is inversely proportional to its demand.
Israel's system of proportional representation rarely produces stable government.
The rate at which a person can mature is directly proportional to the embarrassment he can tolerate.
I used to be a fan of proportional representation, but I am not at all now I have seen it in action.
Ideas which have been developed simultaneously or in immediate succession in the same mind mutually reproduce each other, and do this with greater ease in the direction of the original succession and with a certainty proportional to the frequency with which they were together.
I changed my thinking on the whole subject of what it is to be attractive. It's fine, but I know that ultimately what I am and who I am is not cheekbones and a jawline, if you catch my drift. I ultimately know that who I am is not directly proportional to abs or straight teeth.
The rate of growth of the management skills of any country is inversely proportional to the number of MBAs. Germany produces no MBAs, but America used to produce MBAs by the millions, and you saw the German economy, until at least the '90s, was certainly more efficient than the American economy.