我们若能做到不后悔过去、不渴望将来，则不自寻烦恼。

If we refrain from longing for the future or regretting the past, then we will not bring troubles upon ourselves.

youdao

能做到以上加运气的，你能省下许多的钱，买更多好货，件件精选，不后悔。

If you can do above with luck, you can definitely save a lot and purchase many more brilliant stuff without regrets. - strangejoanne.

youdao