The shoulders of Elsa began to shake, and her head bent lower and lower. Julius had to cover his mouth with his hand to prevent himself from laughing. He had discovered a new thing, of hurting the people he liked. It gave him an extraordinary sensation to see Elsa cry after she had been smiling, and to know that he had caused her tears. He was aware of power, strange and exciting.

Daphne du Maurier
The Progress of Julius