The professor had a short break and smiled slightly:

"But don't forget. The most powerful magic, strength, comes from the heart and the mind. If you don't use your heart and mind, then all the others have no purpose ... all these tattoos," the professor said showing again the tattoos adorning his hand, 'are just drawings that can become useless in case of danger."

Johnny was proud and happy when he thought of a tough situation when his tattoos would be visible. And everyone else ...