1. "Books don't harm kids; they arm them."
- Quote by Mem Fox
2. "Fashions have done more harm than revolutions."
- Quote by Victor Hugo
3. "None meets harm who knows his capacity."
- Quote by Idries Shah
4. "Good men do the most harm."
- Quote by Henry Adams
5. "Primum non nocerum. (First do no harm)"
- Quote by Hippocrates
7. "Evolution has taught them that pointless harm will ultimately harm themselves."
- Carl Zimmer, Parasite Rex: Inside the Bizarre World of Nature's Most Dangerous Creatures
10. "Go quietly, alone; no harm will befall you."
- Quote by John Muir