Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.
我们最高的努力必须是培养自由的人类，他们能够自己赋予生活目的和方向。
心灵是一台可以通过计算原理来理解的机器。
One person with a belief is a social power equal to ninety-nine who have only interests.
记忆是我们随身携带的日记。