Life is not perfect, if you find a mistake; start again, others do not forgive you, you can forgive his own; Do not use a mistake to cover up another error.人生没有十全十美，如果你发现错了，重新再来；别人不原谅你，你可以自己原谅自己；千万不要用一个错误去掩盖另一个错误。