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可持续性必须有利可图,否则就根本不可持续。
Sustainability must be profitable, or it won't be sustainable at all.
Our greatest natural resource is the minds of our children.
The fundamental law of the militia is, that it be created, directed and commanded by the laws, and ever for the support of the laws.
The measure of success is not just in yields, but in lives improved.
前进的唯一方式就是携手同行。