许多伟大的思想家告诉我们，后悔过去既无益又愚蠢。他们说让已逝去的过去埋葬它自己吧。

Eg. Many great thinkers tell us that it is useless and foolish to regret the past. "Let the dead past bury its dead. " They said.

youdao

历史已逝去，而且，现在的日本人没有必要去为过去的日本人所犯下的罪行负责。

The history has passed, and the present Japanese do not have to be responsible for the guilt which belonged to the previous Japanese generations because they are innocent.

youdao