笼统概括是危夷的，但是，提供确凿的证据是万有一失的。

While generalizations are dangerous, it is quite safe to present solid evidence.

youdao

笼统概括是危夷的，但是，提供确凿的证据是万有一失的。

While generalizations are dangerous, it is quite safe to present solid evidence.

youdao