He strolled like a man in the park without a care or a worry in the world. Like he had on an invisible coat that would shield him from this place.
他就像一个在公园里无忧无虑漫步的人一样，好像穿着一件隐形的外套，可以屏蔽监狱里的纷扰。
可持续性不是一种选择；它是长期成功的必要条件。
自然之美是上帝的语言。
"The more you try to find the truth, the more you lose it."
Education is the seed from which sustainable forestry practices grow.
好奇心推动科学前进，但智慧必须指导其应用。