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经济史告诉我们,改变是可能的,但很少是容易的。
我们开采的每一桶石油都必须以最小的环境影响负责任地进行。
The heart of the Waldorf method is that education is an art—it must speak to the child's experience. To educate the whole child, his heart and his will must be reached, as well as the mind.