书籍是镜子，但它们也是窗户。
Never underestimate the power of collaboration.
我们知晓过去但无法控制它，我们掌控未来但无法知晓它。
The past is not a single story but a chorus of voices.
【释义】君子的行为，行动时要思考是否符合道义，不为利益所诱惑，不为道义而感到愧疚。
身体是意义的主要场所。
Every child should have mud pies, grasshoppers, water bugs, tadpoles, frogs, mud turtles, elderberries, wild strawberries, acorns, chestnuts, trees to climb, brooks to wade in, water lilies, woodchucks, bats, bees, butterflies, various animals to pet, hayfields, pine-cones, rocks to roll, sand, snakes, huckleberries and hornets; and any child who has been deprived of these has been deprived of the best part of education.
Innovation in forestry must balance economic growth with ecological preservation.《绿色未来》