There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.
课程必须被视为帮助孩子解释自己的经验并指导他进一步经验的手段。
The greatest education in the world is watching the masters at work.
烘焙不仅仅是遵循食谱,而是理解食材以及它们如何协同工作。