I complained to Waki' about ...

I complained to Waki\' about the weakness of my memorisation, 
So he instructed me to abandon disobedience;
He informed me that knowledge is a light,
And the light of Allah is not given to a sinner.
I complained to Waki' about the weakness of my memorisation, So he instructed me to abandon disobedience; He informed me that knowledge is a light, And the light of Allah is not given to a sinner.
 Al-Shafi‘i

More phrases

If one does not know to which port one is sailing, no wind is favorable.
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
We are masters of the unsaid words, but slaves of those we let slip out.
I have always found that mercy bears richer fruits than strict justice.
A lie gets halfway around the world before the truth has a chance to get its pants on.

Quotes from the same author

To be able to thank Allah for a blessing is a blessing within itself.
 Al-Shafi‘i
Wealth remains behind on earth while ibadaah accompanies you into the grave.
 Al-Shafi‘i
Do not vie with others in the accumulation of wealth. Vie with them in Ibadaah.
 Al-Shafi‘i