儿童有着他自己的人格，他自身具有创造精神的美和尊严。这种美和尊严是永远不能磨灭的，所以他的纯洁而非常敏感的心灵需要我们最审慎的爱护。

The true measure of success is not wealth, but the impact you have on others.

The only limit is the one you set yourself.

There is a great deal of unmapped country within us which would have to be taken into account in an explanation of our gusts and storms.

The more acute the experience, the less articulate its expression.

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.