森林不需要我们，但我们需要森林——这一真理应指导我们在林业中的每一个决策。
The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.
I don’t need validation from anyone, I know my worth.
I don’t like to be told what to do.
Our goal is to let consumers buy the best products at the lowest prices.
数学是一门活生生的学科，随着新的思想和发现不断演变。
自由民主的力量在于其自我纠正和改革的能力。