If one only wished to be happy, this could be easily accomplished; but we wish to be happier that other people, and this is always difficult, for we believe others to be happier than they are. you are comparing your lot with an ideal which is of course better and therefore you feel worse
Baron de MontesquieuThe love of study is in us the only lasting passion. All the others quit us in proportion as this miserable machine which holds them approaches its ruins.
Baron de Montesquieu