暮色苍茫看劲松

These words are in harmony.

Its opposite might be:晨光熹微扶弱柳? (The dawn's early light support by the weak willow?)

Here is a heated debate;

http://wenku.baidu.com/view/0c5506d1240c844769eaee36.html

Recall an analogy: Knowledge is like a round, the longer the perimeter, the more unknownd part is in outside of it.

I took a glance at that article, read Gu's introduction.

Many English professors may look down my limited , broken E now, it is no need to argue about this contrast. If judge by all factors, at the end, the balance will change. A 万金油 may equal to a 万户侯 in this sense.