There's something profoundly universal about this phrase that transcends languages. When I first encountered this concept in Japanese literature, it struck me as a perfect encapsulation of moral introspection. The closest English equivalent might be 'Were my motives pure and free from self-interest?' but that feels clunky compared to the elegant conciseness of the original.
Western philosophy offers similar ideas - Kant's categorical imperative comes to mind, though it's more about universalizability than personal purity. The phrase makes me think of those moments when you replay a decision in your head, questioning whether you acted for the right reasons. It's that internal audit we all conduct, just put into remarkably precise words.
英語には「善は急げ」に近いニュアンスの諺がいくつかありますね。
例えば「Strike while the iron is hot」は、日本語の「鉄は熱いうちに打て」に相当します。チャンスが訪れたらすぐ行動しろという意味で、タイミングの重要性を強調する点が共通しています。
もう少し古風な表現だと「Make hay while the sun shines」も興味深いですね。晴れている間に干し草を作れという農作業由来の表現で、好機を逃すなという教訓です。どちらも行動のタイミングを逃さないことが成功の秘訣だと説いています。