过去不是负担，而是建立的基础。
The past is not a burden, but a foundation upon which to build.
社会结构的连续性取决于文化从一代到下一代的传递。
April is the cruelest month, breeding lilacs out of the dead land, mixing memory and desire, stirring dull roots with spring rain.
释义：天下万物的存在与否，不是人的思考、忧虑所能使其产生或消失的。
The child is not a passive recipient of knowledge but an active participant in the learning process.
儿童不是知识的被动接受者，而是学习过程的积极参与者。
生命是一个DNA软件系统。