Which sentence in this excerpt from Leo Tolstoy's The Death of Ivan llyich shows the human tendency to contemplate one's past life?

"He lay on his back and began to pass his life in review in quite a new way."

Explanation:

This shows him contemplating his past life by thinking through all of the things that got him to this moment. He pondered as he lay there, showing the human tendency of contemplating over your past life.