要给儿童提供一个使他们得到满足的环境，必须努力了解儿童的需要。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.

Every great novel is a journey into the unknown, both for the writer and the reader.

Innovation in forestry is not just about technology; it’s about changing mindsets.

历史不仅仅是关于事实，更是关于它们之间的阴影。