The future of forestry lies in sustainable practices that balance economic growth with environmental stewardship.
每一次演出,我都当作最后一次。
数学中最深刻的思想往往来自最简单的问题。
The greatest glory in living lies not in never falling, but in rising every time we fall.
【释义】当商品价格高涨时,要像对待粪土一样迅速出售;当商品价格低廉时,要像对待珠玉一样大量购入。