Just as there was a point in your development as a child when your sense of self and of time became sophisticated enough for you to realize you were mortal, so at some point in the evolution of our species, some early human's sense of self and of time became sophisticated enough "I'm going to die."
人間は発達する過程で 自我や時間の捉え方が成熟して 自分がいつか死ぬことに 気づくようになります 同様に 人類は進化する過程で 初期の人類が持っていた 自我や時間の ― 捉え方が成熟して 「自分もいつか死ぬ」と