translation.en: We went from having literally put Alan Shepard in suborbital flight to going to the moon in eight years, and the average age of the people that got us there was 26 years old.
translation.zh: 8年间，我们经历了从把埃伦谢帕德 送进到次轨道到实现登月。 而且使这一切实现的幕后英雄们的平均年龄只有26岁。