如果你沒有犯錯，那代表你手上的問題不夠困難，而那正是一個錯誤。If you don’t make mistakes, you’re not working on hard enough problems. And that’s a mistake.

如果你沒有犯錯，那代表你手上的問題不夠困難，而那正是一個錯誤。
If you don’t make mistakes, you’re not working on hard enough problems. And that’s a mistake.
– Frank Wilczek, Physicist