Perception is not determined simply by stimulus patterns; rather it is a dynamic searching for the best interpretation of the available data.

Music has the power to heal, to unite, and to bring hope.

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

当儿童还没有发展起控制能力的时候，“让儿童想干什么就干什么”是与自由观念相违背的。

我们不追随潮流，我们创造潮流。