释义：真正的强者以对错为准则，不为利益所缚。

Collaboration is the root system of progress in sustainable forestry.

The challenge for media companies is to find new ways to reach audiences and to make money from it.

Kindness is the language which the deaf can hear and the blind can see.

我认为小说是探索人性复杂性的完美形式。

It is a sad fate for a man to die too well known to everybody else and still unknown to himself.