坚韧不拔意味着你能地处理生活中的困难和艰辛而不崩溃。

Being mentally resilient means you had handle life's difficulties and hardships without going over the edge.

youdao

Once your programs get fairly complex, it becomes harder and harder to find things and to tweak things if you're not being organized.

一旦代码稍微复杂点,而你又不规范你的代码,那么你想找什么东西就很困难了。

哈佛公开课 - 计算机科学课程节选