Imam Gazali rehmtullah elih:
sub insan murda hen zinda wo hen jo ilm wale hen,
sub ilm wale soye hue hen bedar wo hen jo amal wale hen,
tamam amal wale ghatay me hen faidy me wo hen jo ikhlas wale hen
sub ikhlas wale khatre me hen sirf wo Kamyab hen jo takuber se pak hain..