完形填空All the world asks答案

是这篇吗：
On my first day in a college classroom, I felt like an overgrown child returning to civilization, after having been lost in the forest for thirty years. There I sat, old enough to be a father to most of the students in the room, yet insecure enough to be their baby brother. We were crowded elbow (肘) to elbow, listening to a professor who looked even younger than the students did. I felt uncomfortable and out of place as the professor carefully explained what she expected us to learn.
As I listened, I couldn’t help but think of my own oldest daughter who was now beginning her freshman year in college, just like me. I recalled (回忆) how hard I had tried to instill (逐步培养) self-confidence in her and my other children. So why did I suddenly feel like a scared child myself? When I walked out of that classroom, I had serious doubts about my ability to make it through college. Not until late that night did my thinking change. It was a long-distance telephone call from my