He who has no homeland is like a nightingale without a green forest.

A tannery's wastewater is the truest measure of its values.

Sustainable practices aren't just good for the planet; they're good for business in the long run.

I will not serve that in which I no longer believe whether it call itself my home, my fatherland or my church.

改变的秘诀是将你所有的精力集中在建设新事物上，而不是与旧事物斗争。