What are we doing all our lives but purchasing, or trying to purchase, time? And most of us, having grasped it with one hand, throw it away with the other.

Winter, § 24, p. 287; in Conducting Effective Faculty Meetings (2008) by Sue Ellen Brandenburg, p. 12 this appears paraphrased in the form: "Time is money says the proverb, but turn it around and you get a precious truth. Money is time."