Quarreling over food and drink, having neither scruples nor shame, not knowing right from wrong, not trying to avoid death or injury, not fearful of greater strength or of greater numbers, greedily aware only of food and drink - such is the bravery of the dog and boar.
XunziThus, that one can find no place to walk through the breadth of the earth is not because the earth is not tranquil but because the danger to every step of the traveler lies generally with words.
Xunzi