He who keeps his own counsel keeps his affairs in his own hands.
If a person has ten habits out of which nine are good and one bad, that bad one will destroy the good ones.
Fear him, whom you hate.
Taqwaa is not by praying all night and fasting all day but rather it is abiding by the commands of Allah and staying away from His prohibitions.
Forgive people so that Allah may forgive you.
The efficacy of a prayer depends not on the words but on the sincerity of intention.