To each his own fear.
The reason the beasts give among themselves is that Man is the weakest and most defenseless of all living things, and it is unsportsmanlike to touch him.
Now, don’t be angry after you’ve been afraid. That’s the worst kind of cowardice.
And he grew and grew strong as a boy must grow who does not know that he is learning any lessons, and who has nothing in the world to think of except things to eat.