真相很少是纯粹的，也绝不简单。

翻译：道德高尚的人，与地位比自己高的人交往，不奉承讨好；与地位比自己低的人交往，不轻慢高傲。

The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.

改变是好事。

"The task of the poet is to give voice to what is otherwise unspeakable."

It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.