Jealousy is not a pathology; it's an evolved defense mechanism against threats to reproductive success.
嫉妒不是病态，而是一种进化出来的防御机制，用来对抗对繁殖成功的威胁。
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
People who treat other people as less than human must not be surprised when the bread they have cast on the waters comes floating back to them, poisoned.