作家必须是一个愿意独处的人。
The writer must be a person who is willing to be alone.
The future of forestry lies in balancing economic needs with ecological responsibility.
当我们意识到维持现状的痛苦大于改变现状的痛苦时，我们就会改变自己的行为。
当我接近一个孩子时，他激发了我两种情感：对他现在的温柔和对他未来可能成为的尊重。
There is no such thing as a quality problem. There are only problems of people not doing what they are supposed to do.
We must balance the need for energy security with the imperative of reducing emissions.