translation.en: First of all, when you go to bed at night, you've got to look back on the day and make sure that you felt the day was a day which you contributed something, and that you did everything you could to do it the best way you could.
translation.zh: 首先，当你晚上爬上床去， 你已经回顾了这一天，并且确信你感到 这一天里你做出了贡献 你做的所有的事情都是用你能做到最好的方式。