Sustainable forestry is not just about cutting trees; it's about ensuring the future of our planet.
可持续林业不仅仅是砍伐树木；它关乎我们星球的未来。
The office of President is one which requires the utmost diligence and attention.
Every patient’s story is a lesson in medicine.
If knowledge can create problems, it is not through ignorance that we can solve them.
The real question is not whether machines think but whether men do.