“There are two kinds of scholars: those who act on their knowledge, these are the saved ones; and those who do not put into practise what they know, these are led to their downfall.”
Muhammad Kulayni, Usūl al-Kāfī, vol.1, p. 55
Regarding Knowledge & Wisdom, General
Help us to complete the source, original and additional information
Ja'far al-Sadiq 30
Muslim religious person 702–765Related quotes

Quoted in "The Best Liberal Quotes Ever: Why the Left is Right" - Page 39 - by William P. Martin - Reference - 2004

Vanity Fair (February 1920)
Variant: There may be said to be two classes of people in the world; those who constantly divide the people of the world into two classes, and those who do not.
Context: There may be said to be two classes of people in the world; those who constantly divide the people of the world into two classes, and those who do not. Both classes are extremely unpleasant to meet socially, leaving practically no one in the world whom one cares very much to know.

Ibn Shu’ba al-Harrani, Tuhaf al-'Uqul, p. 297