每个人都有不为世人所知的秘密悲伤；我们常常称一个人冷漠，其实他只是悲伤。
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
The night is a great cathedral, but the stars are its windows.
释义：聪明人舍弃短处，发挥长处，以此来取得成功。阐明了扬长避短的重要性。
La buena literatura es eternamente subversiva.
Innovation in forestry begins with respect for nature.