For 'tis a hazardous thing to plunge into the fathomless sea of the Divine mysteries; and hard, hard it is to essay the discovery of the Lights Super… - Al-Ghazali

"Another dangerous property of worldly things is that they at first appear as mere trifles, but each of these so-called "trifles" branches out into countless ramifications until they swallow up the whole of a man's time and energy. Jesus (on whom be peace!) said, "The lover of the world is like a man drinking sea-water; the more he drinks, the more thirsty he gets, till at last he perishes with thirst unquenched.

أما الوصية: فأن تكف لسانك عن أهل القبلة ما أمكنك ما داموا قائلين : لا إله إلا الله محمد رسول الله ، غير مناقضين لها. فإن التكفير فيه خطر, و السكوت لا خطر فيه

I (Imam Ghazzali - RA) say that if privacy and seclusion had been lawful in those days, then they have become obligatory during our times.