最近也是最远的是东西方向，最深也是最浅的是清澈的溪水。最高也是最明亮的是日月，最亲近也是最疏远的是夫妻关系。

不能通过正式手段从非正式到正式。

Short-term gains in forestry often lead to long-term pains.

The companies that succeed are those that turn non-consumers into consumers.