You cannot be a hero without being a coward.
I do not want to make my stomach a graveyard of dead animals.
Even if animal experimentation was proved to be of value, it would be morally wrong.
If you injure your neighbour, better not do it by halves.
Except during the nine months before he draws his first breath, no man manages his affairs as well as a tree does.
Assassination on the scaffold is the worst form of assassination.