The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
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 first step in the art of cutting metals is to find a man who has the necessary skill and experience.
无论我们承认与否,过去始终与我们同在。