Wisdom from Prophets

One who does not practice modesity and does not refrain from shameless deeds is not a Muslim -Prophet Muhammad (PBUH)

Wisdom from Quran

It is He Who has created you from dust then from a sperm-drop, then from a leech-like clot; then does he get you out as a child: then lets you reach your age of full strength; then lets you become old,- though of you there are some who die before;- and lets you reach a Term appointed; in order that ye may learn wisdom (40:67

Wisdom from Imams

Submission to God's Will is the best companion; wisdom is the noblest heritage; theoretical and practical knowledge are the best signs of distinction; deep thinking will present the clearest picture of every problem. Imam Ali (A.S.)