He was listening to sounds in the night. "Yes," he whispered with awe.

他也在倾听着黑暗中的种种声响：“好吧！“，他胆怯地低声说。

耶鲁公开课 - 1945年后的美国小说课程节选

There are defense mechanisms, there are biological instincts, neurosis-- and if you understand these very often dark forces, were better able to deal with life: understand as well as improve the quality of life.

还有防卫机制，人类本能论，神经症-,如果你理解这些黑暗势力，就能更好地处理生活：,了解并改善生活质量。

哈佛公开课 - 幸福课课程节选