Wisdom from Prophets

To meet friends cheerfully and invite them to a feast are charitable acts –Prophet Muhammad (PBUH)

Wisdom from Quran

They say: "(Allah) hath begotten a son!" - Glory be to Him! He is self- sufficient! His are all things in the heavens and on earth! No warrant have ye for this! say ye about Allah what ye know not (10:68)

Wisdom from Imams

If you desire to live freely, work hard like a slave, suffer pain and shut your eyes from the children of Adam whoever they may be, even from Hatam Ta'i (richest of the time). So have no expectation not only from mean people but also from the generous- Imam Ali (AS)