Language Point 59

But in creative thought the unconscious is responsible for the production of new organized forms from relatively disorganized elements. (Para. 7)
Meaning: But in creative thought it is the unconscious mind that enables man to create newly organized forms (i.e. discoveries) from relatively disorganized elements (which appear meaningless and not related to discoveries).
responsible for: being the cause of sth.
He still felt responsible for her sudden death.

他仍然感到她的突然死亡是他造成的。
He insisted that his solid foundation was responsible for his present success.

他坚持认为他今天的成功归功于他扎实的基础。