This is what Xu Zhimo said. I will look for my soul mate's favorite person in the vast sea of people. I'm lucky to get her. If I can't, I'm not worthy.
Xu Zhimo fell in love with married Lu Xiaoman at that time. Liang Qichao wanted to dissuade him, so Xu Zhimo used this sentence to express his determination. Whether the result is good or bad can only be said that people know when drinking water.