Classify the emotions found in the tweet "@glenberube @DonnaGrantis @idanielsenbass @HannahJWelton watching this again makes me weep tears of joy and tears of sadness that he's gone". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
joy, sadness