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。
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.
当人类心智在做计算机器的工作时，它很少感到满足，也肯定从未发挥其最高功能。
我认为最重要的是要对自己真实，对自己诚实。
The soul is created in a place between time and eternity: with its highest powers it touches eternity, with its lower time.
最伟大的艺术总是处于失败的边缘。