The guy who's probably the bestest person you'll ever meet and literally defines the word kind and loving..may b a little hard to approach but once you get close to him you'll have someone who'll always be there to listen to all your problems and troubles and guide you through every situation while accepting all his hardships with a smile on his face

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.