可持续林业不仅仅是砍伐树木,更是确保未来有森林可供珍惜。
The goal of mathematics is to understand the universe in a deeper way.
战争最可怕的地方在于它让人们习惯了死亡。
书籍是飞机,是火车,是道路。它们是目的地,也是旅程。它们是家。
The wise reflect on their thoughts; the foolish indulge in their indulgences.