调裏记忆中的黑白控
[diào lĭ jì yì zhōng de hēi bái kòng]
This implies manipulating and sorting memories between good and bad (or ‘black’ and 'white'), signifying an ongoing effort to organize and evaluate past experiences—possibly distinguishing positive memories (white) from negative ones (black), or finding a middle ground between extremes in one’s recollections.