今天是禮物

"Yesterday is history, tomorrow is a mystery. Today is a gift of God, which is why we call it the present."
--Bill Keane
昨天是歷史,明天是未知,而今天是上帝的禮物,因此也稱之為"當下"
(present除有禮物之意,也是"此刻,當下"之意)