Possible Topic Sentence: Although Odysseus sleeps with other women, Penelope's power over him leads him home; her own cunning keeps away the suitors and tests Odysseus, and, in the end, she gets exactly what she wants.
Therefore, Arnold is metaphorically warning the characters to have faith as he leads them to survival. Individuals need not apply: trust is difficult to form, but necessary during the possibility of death.
It is easy for us to think we live independent lives and do not need help from others. However, Jurassic Park teaches us the importance of community and shared experiences. Hopefully, we can all form communities willing to help us in times of need.