There is no regret medicine in the world. Don't cry over spilled milk.

世界上没有后悔药，不要为打翻的牛奶哭泣。

youdao

There is no worry there is no regret, For this is the time to live and to act.

没有烦恼，没有遗憾。因为此刻是生活与行动的时刻。

youdao

There is no worry there is no regret , For this is the time to live and to act .

没有烦恼，没有遗憾。因因此刻是生活与行动的时刻。

youdao

There is no remorse, no regret, no shame and no guilt of the wanton brutality and barbarity of suicide bombings.

CENTERFORSECURITYPOLICY: After Arafat

The answer is we all began accumulating just that type of regret and there was no resolution.

FORBES: Sex and Love and The Business of "I Do"