Yesterday is history, tomorrow is a mystery, today is God's gift, that's why we call it the present.

Yesterday is history, tomorrow is a mystery, today is God's gift, that's why we call it the present.

昨天是历史，明天是未知，今天是上帝的礼物，这就是为什么我们称之为现在。

-- Joan Rivers 琼·里弗斯