Pity is the feeling which arrests the mind in the presence of whatesoever is grave and constant in human sufferings and unites it with the human sufferer.
I'm sure you have a theme: the theme of your life. You can embellish it or desecrate it, but it's your theme, and as long as you follow it, you will experience harmony and peace of mind.
There is nothing wrong with meditating just to meditate, in the same way that you listen to music just for the music. If you go to concerts to "get culture" or to improve your mind, you will sit there as deaf as a doorpost.
Ah, that shows you the power of music, that magician of magician, who lifts his wand and says his mysterious word and all things real pass away and the phantoms of your mind walk before you clothed in flesh.
pay attention to what I eat and to how I balance that with physical and mental exercise. The same way I want to spend time filling my mind with the best information I can acquire from the best sources I can obtain, I also want to consume nourishment from the best sources for my body.