When Ahmad ibn Harb would sit before the barber to have his moustache trimmed, he would engage in the glorification of Allaah. So the barber would say to him: Can you just shutup for a while! And he would respond: You just do your job [and leave me to my remembrance of Allaah].
I have not heard anything except that I have memorised it, and I have not memorised anything and then forgotten it.
Knowledge is better than wealth; Knowledge protects you and you [have to] protect wealth.
The wise man does not argue or seek to overcome with stratagem rather he propagates his wisdom. If it is accepted he praises Allaah and if it is rejected he praises Allaah.
‘Do not waste this knowledge [over] which we have laboured.’