Commentary for Kiddushin 48:14

ואי אשמועינן הא משום דסמיא לגמרי אבל התם דלא סמיא לגמרי אימא לא צריכא

Also, R'Joseph said: The scholars of Rab<span class="x" onmousemove="('comment',' Be Rab may either mean the students of Rab's college, which he founded and which continued to flourish several centuries after his death, or, scholars in general.');">²⁶</span> said: If a horse neighs or an ass brays and breaks utensils in a house, he [their owner] must pay for half the damage!<span class="x" onmousemove="('comment',' V. B.K. 18b. Thus second is a positive action, for which liability is incurred.');">²⁷</span> - Man is different, he replied; since he is an intelligent being, he frightens himself.<span class="x" onmousemove="('comment',' He should be able to control his nerves.');">²⁸</span>

Daf Shevui to Kiddushin