Wise men speak when they have something to say, fools speak because they have to say something
A friend to all is a friend to none
It is a good rule after reading a new book, never to allow yourself another new one till you have read an old one in between
Our enemies are our greatest moral teachers, because they thrust our faults in our faces
No great mind has ever existed without a touch of madness
Fear Allah and you will have no cause to fear anyone else.