Ash Shaykh Rabee bin Haadi Al Madkhalee (hafidahullah) said:
“From the signs of As-Sa’aadah [i.e. happiness, success and wellbeing in this life and the next, InshaaAllaah] is that:
•You are eager for the truth;
•You seek it and
•You are happy when informed of your mistakes.
Source: Marhaban Yaa Taalib Al Ilm pg 262