原标题：【每日一句】俗话说昨日已成往事，未来还未可知，今时却是上苍所给的礼物，这也就是为什么我们称今时为礼物

There is a saying: Yesterday is history, tomorrow is a mystery, but today is a gift. That is why it is called the present.

俗话说昨日已成往事，未来还未可知，今时却是上苍所给的礼物，这也就是为什么我们称今时为礼物。