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And, of course, the conjecture is that it does always happen, and that's known as the gold Goldbach's conjecture.
- Chen's obsession with the conjecture goes back to his high school years, when his teacher stood in front of the class
telling the students all about the sciences, and said, "Mathematics is the queen of the sciences.
Listen to native speakers pronounce “Chen” in real conversational contexts with synchronized timestamps and subtitles.