Thinking about it, Di Tou was very tempted by the emotional method, but in the end decided against it as he found it too dangerous. Strong bursts of power were nice and all, but there were too many scary people out there. In addition, considering how risky it seemed spiritual sense could be if used wrong, he didn't want to overexert himself by delving into emotions.
As for a clear mind… how hard could it be?
The slip recommended a few different ways to try to enter a state of a clear mind, the most obvious being meditation, but the slip acknowledged that meditation wasn't for everyone, and often required years of training to get into a proper mindset, so it also offered a few methods that might help a practitioner clear their mind.
