Imam Al-Ghazali (R.A.)

"knowledge that is not Infallible is not certain knowledge."

"There is no denying existence itself. Something must exist and anyone who says nothing exists at all makes a mockery of sense and necessity. The proposition that there is no denying being itself, then…"

"If you believe in the future life and, instead of preparing for it, sell it in order to buy this world, then that is folly! You do not normally sell two things for one; how can you give up an endless …"

"From my early youth, since I attained the age of puberty before I was twenty, until the present time when I am over fifty, I have ever recklessly launched out into the midst of these ocean depths, I h…"

"The lowest degree of education is to distinguish oneself from the ignorant ordinary man. The educated man does not loathe honey even if he finds it in the surgeon's cupping-glass; he realizes that the…"

"Do not know the truth by the men, but know the truth, and then you will know who are truthful."

"if man’s love for himself be necessary, then his love for Him through whom, first his coming-to-be, and second, his continuance in his essential being with all his inward and outward traits, his subst…"

"Indeed, the drunken man while in that condition does not know the definition of drunkenness nor the scientific account of it; he has not the very least scientific knowledge of it. The sober man, on th…"