There are no means of attaining faith and certainty except through the Qur'an.

If you knew the true value of yourself, you will never allow yourself to be humiliated by committing sins.

Every gulp of air that goes out in a cause other than the cause of Allah will turn to sorrow and regret on the Day of Judgement.

The sea of pleasures may drown its owner and the swimmer fears to open his eyes under the water.

There is no captive in a worse state than the one who is captivated by his worst enemy (Shaytan) and there is no prison which is tighter than the prison of hawa (desire) and there is no bond/fetter more strong than the bond of desire. How, then, will a heart which is captivated, imprisoned and fettered travel unto Allah and the Home of the Hereafter?

Ibn Taymiyyah lived poorly. He was imprisoned and threatened. But I have never seen anyone as happy as him.

Speech remains as a slave to you, but the moment it leaves your mouth, you become its slave.