Cassandra

“Survivors aren't always the strongest; sometimes they're the smartest, but more often simply the luckiest.”
― Carrie Ryan, The Dark and Hollow Places

“He was a killer, a thing that preyed, living on the things that lived, unaided, alone, by virtue of his own strength and prowess, surviving triumphantly in a hostile environment where only the strong survive.”
― Jack London, The Call of the Wild

“The law of evolution is that the strongest survives!' 'Yes, and the strongest, in the existence of any social species, are those who are most social. In human terms, most ethical...There is no strength to be gained from hurting one another. Only weakness.”
― Ursula K. Le Guin

“The weak die out and the strong will survive, and will live on forever”
― Anne Frank, The Diary of Anne Frank