The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.
真正的美国发现还在我们面前。我们精神、我们人民、我们强大而不朽的土地的真正实现，尚未到来。
在统计工作中，必须为正确的目的使用正确的数学工具。
The most important political development of the modern era is the rise of the modern state.