森林不仅仅是木材，它是生命、文化和遗产。

The hardest thing to explain is the glaringly evident which everybody had decided not to see.

在我的一生里，也有贫乏和沉默的地域。它们是我忙碌的日子得到日光与空气的几片空旷之地。

"We are all in the gutter, but some of us are looking at the stars."

The ethical implications of genetic modification must be carefully considered.

Policy debates should be grounded in rigorous empirical analysis.

知道什么都不是；想象才是一切。