Did Sartre Really Say "Life is C between B and D"?

Did Sartre Really Say "Life is C between B and D"? "Life is C between B and D." You might have heard this phrase before: from Birth (B) to Death (D), life is all about Choice (C). It sounds profound, suggesting that our choices determine our lives. But who first said this? It is often attributed to the French existentialist philosopher Jean-Paul Sartre. But is that really true? Searching the Internet If you're curious, you search. Korean, English, and French I first searched on Google in Korean . Surprisingly, the first result was about music: a 2022 album titled "Inviting you to a place where choice and luck coexist" by BGM Instructor. Then came debates about whether Sartre actually said this or not. Searching in English for "Life is C between B and D" turned up almost nothing. Wondering if it might appear more in French (since Sartre was French), I tried that too. I don't remember much from my college French class, so I used Google...