The teacher is not in the school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to these influences.
教师在学校里不是为了强加某些观念或形成某些习惯，而是作为社区的一员，选择影响孩子的因素，并帮助他适当地回应这些影响。
精神是生命本身，它穿透生命。
数学的本质在于其自由性。
The past is never dead. It's not even past.
The architecture of cognition constrains the forms of knowledge representation.