What a person achieves or accomplishes is not out of one’s own greatness or position but its through the divine enablement of Allah. In any personal achievement one should always be humble and grateful to Allah.
Sincerity is a mark of a believer
An alim said that whenever the nafs tell me to speak that I know that is when I should keep quiet. Whenever the nafs tell me to remain quiet, I know that is when I should speak.