Forests are the lungs of our planet; we must treat them with the care they deserve.
森林是地球的肺，我们必须给予它们应有的关怀。
The most difficult thing is to be simple.
The best advice I can give is to stay humble and work hard.
成功经济发展的关键在于遵循经济的比较优势，并利用后发优势的潜力。