Self reflection

ability to laugh at oneself.

To look at your own behavior and your way of thinking about yourself and others.
No one can judge me more severely and more vividly than I have judged myself.

I'll admit it sounds simple, but it's a lot easier to say than to do.
Judging people is easy, and in some cases, we may even feel good about it. On the other hand, being curious requires maturity, emotional intelligence and a good dose of self-control to do it consistently and the african continent have a roots of culture that connect with our conscient that allows to find  way back to ourself control in this society.