Loneliness comes in two basic varieties. When it results from a desire for solitude, loneliness is a door we close against the world. When the world … - Dean Koontz

You've got to stay sharp, on your toes, alert. Always look over your shoulder. Always protect yourself. Don't let your guard down for even a second. There are people who will take advantage of you the moment they see you're not in control. The world's filled with people like that. Nearly everyone you meet is like that. We're animals in a jungle, and we've got to be prepared to fight if we want to survive. You can't trust hardly anyone, hardly anyone at all. Even people who are supposed to like you can turn on you faster than you think. Even friends. People who say they love you are the worst, the most dangerous, the most untrustworthy of all. People who say they love you will pounce when they get the chance. You gotta always remember that they're just waiting for the opportunity to get you. Love's a trick. A cover. A way to catch you off guard. Never let down your guard. Never.

The cheerful tides of friends and neighbors, over the years, had washed away nearly all the stains that the dark rage Agne’s father had impressed on these rooms. She hoped her brothers might eventually see that hatred and anger are only scars upon a beach, while love is the rolling surf that ceaselessly smooths the sand.

"Sometimes," I said, "it seems to me that a friend might not take such pleasure in making fun of me as you do." "Dear Odd! If one's friends do not openly laugh at him, they are not, in fact, his friends. How else would one learn to avoid saying those things that would elicit laughter from strangers? The mockery of friends is affectionate, and inoculates against foolishness."