Yeah, it makes sense. I'm guessing it means something like; if you want to have happiness you have to go through the sadness and other emotions first to get it. or ; The path to happiness and success is a twisted and bumpy road, so in order to get there you've gotta work out the kinks first. Or something along those lines I guess.
About the Kamakura period of Japan's history (1192-1333). ... they were able to achieve loyalty among all the powerful people throughout the country. ... lords were some of the reasons for the fall of the Kamakura government.
True, Exercise physiology is the field that applies the laws of physics and mechanics to human performance, because it helps you endure more wich gives you stamina to successfully achieve harder exercises.
