People can be divided into these types: strangers, acquaintances, familiar people, friends, and close friends. True friendship isn't about compliments to your face, but whether you're mentioned when they talk about friends behind your back.

痛苦+反省=进步

少即是乏味。

尽管儿童的举止有比较大的自由，但总的说来，他们给人一种非常有纪律的印象。