Whenever you get angry, it is clearly written on your face. Please remember that at no time do gods or deities protect those who are short tempered. It is true that you are destined to become a Buddha, but isn’t it regrettable for you to get hurt, pleasing your enemy and causing us grief?

Sushun Tennō Gosho, The ‘Emperor Sushun’ Letter, Writings of Nichiren Shōnin, Faith and Practice, Volume 4, Page 120