The past is a kind of future that has already happened.
过去是一道永不消散的阴影。
The only way to achieve the impossible is to believe it is possible.
清白的良心是一个温柔的枕头。
No one is free, even the birds are chained to the sky.
可持续发展不仅仅是一个流行词，它是负责任的林业的基础。