If all human lives depended upon their usefulness - as might be judged by certain standards - there would be a sudden and terrific mortality in the world. ↗
When there is a voice in a piece of music, we tend to focus on the voice. That is probably something from when we were babies and we depended on hearing our mother's voice. ↗
The real challenge was to model all the interest rates simultaneously, so you could value something that depended not only on the three-month interest rate, but on other interest rates as well. ↗
I am a firm believer in the people. If given the truth, they can be depended upon to meet any national crisis. The great point is to bring them the real facts. ↗