The Sayings And Preaching of Al-Imam Ali (p.b.u.h)
Hadith n. 172
172. Amir al-mu’minin, peace be upon him, said: People are enemies of what they do not know. 41
Hadith n. 173
173. Amir al-mu’minin, peace be upon him, said: He who has several opinions understands the pitfalls.
Hadith n. 174
174. Amir al-mu’minin, peace be upon him, said: He who sharpens the teeth of anger for the sake of Allah acquires the strength to kill the stalwarts of wrong. 42
Hadith n. 175
175. Amir al-mu’minin, peace be upon him, said: When you are afraid of something dive straight into it, because the intensity of abstaining from it is greater (worse) than what you are afraid of.
Source: https://www.al-islam.org/nahjul-balagha-part-2-letters-and-sayings