可持续性不是一种选择，而是长期成功的必要条件。
Sustainability is not a choice; it's an imperative for long-term success.
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
一本书就是你握在手中的一个梦想。
The function of socialism is to raise suffering to a higher level.