Neither can the wave that has passed by be recalled, nor the hour which has passed return again.

Neither can the wave that has passed by be recalled, nor the hour which has passed return again.

过去的浪不能收回，过去的时辰也不能再来。

-- Publius Ovidius Naso (Ovid) 奥维迪乌斯纳索（奥维德）