The wisest man is he who can ...

The wisest man is he who can account for his actions.
The wisest man is he who can account for his actions.
 Umar

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

Taqwaa is not by praying all night and fasting all day but rather it is abiding by the commands of Allah and staying away from His prohibitions.
Do not accept gifts; [because] that is bribery.
If a sheep dies on the shore of the Euphrates I fear lest Allah ask me to account for it on the Day of Resurrection.
Take account of yourselves before you are brought to account.
Take account of your deeds before they are taken account of.