The true revolutionary is guided by great feelings of love.

海洋不仅仅是一种资源，保护它是我们对后代的责任。

森林不仅仅是树木的集合，而是一个维持生命的活生态系统。

Don’t say anything about someone in email you would not be comfortable saying to them directly， because eventually they will read it.

译文：老天爷的心思猜不透，但做人的道理容易守住。