To be without some of the things you want is an indispensable part of happiness.
需求对象的残缺不全，正是幸福的必不可少的条件之一。
——罗素《幸福之路》
To be without some of the things you want is an indispensable part of happiness.
需求对象的残缺不全，正是幸福的必不可少的条件之一。
——罗素《幸福之路》