孔子说：“明智的人喜欢水，仁慈的人喜欢山；明智的人好动，仁慈的人好静；明智的人快乐，仁慈的人长寿。”
One of the advantages of being old is that you can speak your mind without worrying about the consequences.
Innovation is not the goal, solving problems is.
实际发展水平与潜在发展水平之间的距离，前者由独立解决问题决定，后者由在成人指导下或与更有能力的同伴合作解决问题决定。
在农业中，耐心不仅是一种美德，更是一种必需品。
行动是正确的，因为它们倾向于促进幸福；错误是因为它们倾向于产生与幸福相反的结果。
写作是一种希望的行为，相信有人会倾听。
Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.
"It is during our darkest moments that we must focus to see the light."
Innovation in forestry technology will redefine how we manage and conserve our forests.