The are things that we don't want to happen but have to accept, things we don't want to konw but to have to learn, and people we can't live without but have to let go. 总有些事情我们不想让其发生，但不得不接受；总有些事情我们不想知道，但我们不得不去了解；总有些人我们不想离开，但不得不放手。