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。

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

Science is a force for good, but only if we use it wisely.

理智的声音是柔和的，但它在未得到倾听之前不会停歇。

The first lesson reading teaches is how to be alone.