儿童不是知识的被动接受者，而是学习过程的积极参与者。
The child is not a passive recipient of knowledge but an active participant in the learning process.
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them—preferably in unexpected and helpful ways.
The poet is the voice of the silent universe.
知识可以分享，智慧无法分享，它可以被发现，被体验。
你越诚实，越开放，你的恐惧就会越少。
可持续林业不是一种选择；它是一种义务。
你拥有的最强大的武器是你的声音。
