"You know what my grandpa always used to say? "A man who never made a mistake never made anything. The trick is to be responsible and to learn from your mistakes." And you can do that. You're a really great kid, Greg. And I'm not just saying that because we're a lot alike."
January 1, 1970
https://en.wikiquote.org/wiki/Diary_of_a_Wimpy_Kid%3A_Dog_Days_(film)