随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。

引用和菜头的话

"To write is to explore the uncharted territories of the human mind and to bring back treasures of insight."

The best art comes from pain.

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

最重要的事情是保持最重要的事情是最重要的。