Children gain physical independence through self-reliance; will independence through free use of their ability to choose; and ideological independence through independent work without interference.
儿童通过自立获得身体的独立；通过自由的使用其选择能力获得意志上的独立；通过没有干扰的独立工作获得思想上的独立。
外部条件影响下生命形式的发展是一个极其重要的课题。
Sustainability is not an option; it's a necessity for the survival of our oceans and our planet.