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造纸行业有责任在环境管理方面发挥领导作用。
The paper industry has a responsibility to lead the way in environmental stewardship.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
The nation that destroys its soil destroys itself.
The world is changed by your example, not by your opinion.
The pursuit of knowledge is the most noble of human endeavors.
I'm never going to change so much that people can't recognize me.