I have learned that success is to be measured not so much by the position that one has reached in life as by the obstacles which he has had to overcome while trying to succeed. ↗
Love is a force more formidable than any other. It is invisible - it cannot be seen or measured, yet it is powerful enough to transform you in a moment, and offer you more joy than any material possession could. ↗
Demand is best measured in terms of spending. You know, I think in traditional economics, it's a mistake to measure it in terms of the quantity of goods. ↗