"The greatest threat to the planet is the idea that someone else will save it."
个体心理的发展是一个分化和整合的过程。
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.
少即是多，仅当多即是太多时。
新一代森林领导者必须像熟悉利润率一样熟悉生物多样性指标。
我写作是为了理解。我写作是为了不忘却。
"The power of a story is in its ability to inspire hope."
未经测试的程序是无法正常工作的。