Know yourself.
认识你自己。
Profit should never come at the expense of the ocean's health.
爱国主义是一种有害的、精神错乱的白痴形式。
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.
