You Can't Un-ring a Bell. No one can change
what's already happened. Whatever is done is
done. It's up to us whether we use the
experience to learn or allow ourselves to be
run by the experience.
覆水难收。事情既已发生，谁也无法改变。木已成
舟，夫复奈何？我们是从事情中吸取教训，还是一直
为其所困，这些都取决于我们自己