The Prophet Muhammad (S)

یَهْرَمُ ابْنُ آدَمَ وَ یَشِبُّ مِنْهُ اثْنَانِ الْحِرْصُ عَلَی الْمَالِ وَ الْحِرْصُ عَلَی الْعُمُرِ.

The Prophet Muhammad (S)

أَكْثَرُ النَّاسِ قِيمَةً أَكْثَرُهُمْ عِلْماً وَ أَقَلُّ النَّاسِ قِيمَةً أَقَلُّهُمْ عِلْما

The worthiest of people are those who have the most knowledge, and the least of them in worth are those with the least knowledge.

The Prophet Muhammad (S)

مَن أحسَنَ فيما بَقِيَ مِن‏ عُمرِهِ لَم يُؤاخَذْ بِما مَضى مِن ذَنبِهِ، و مَن أساءَ فيما بَقِيَ مِن عُمرِهِ اخِذَ بِالأوَّلِ و الآخِرِ.

Whoever acts righteously in what remains of his life will not be taken to account for his past sins, and whoever [continues to] do evil in w...