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It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.

質量始于種子，而不僅僅是收獲。

Technology can be forestry's greatest ally if we use it wisely.

The reason I run is to define life.

氣候變化的挑戰需要合作，而非對抗。