الكَيِّسُ مَن كانَ يَومُهُ خَيراً مِن أمسِهِ ، وعَقَلَ الذَّمَّ عن نفسِهِ.

The sagacious one is he whose today is better than his yesterday, and locks away blame from himself.

Ibid. no. 1797