好比钱与幸福关系：口袋里没钱，心里也没钱的人，不痛苦;口袋里没钱，心里却有钱的人，最痛苦;口袋里有钱，心里也有钱的人，最烦恼;口袋里有钱，心里却没钱的人，最幸福。
O O O O O O O O O B-Location I-Location I-Location O B-Thing O O O O O O O B-Person O O O O O B-Location I-Location I-Location O B-Thing O O O O O B-Thing O B-Person O O O O O B-Location I-Location I-Location O B-Thing O O O O O B-Thing O B-Person O O O O O B-Location I-Location I-Location O B-Thing O O O O O B-Thing O B-Person O O O O O