Wisdom from Prophets

Truly the believers in their acts of co-operation and mutual aid are like the head to the body; should it complain, the rest of the body rallies to it in vigilant defence - Holy Prophet Muhammad (PUHHF)

Wisdom from Quran

And among His Signs is this, that He created for you mates from among yourselves, that ye may dwell in tranquility with them, and He has put love and mercy between your (hearts): verily in that are Signs for those who reflect (30:21)

Wisdom from Imams

What a wonderful creation man is; he sees through the layers of fat (eyes), hears through bones (ears) and speaks through a lump of flesh (tongue). Imam Ali (A.S.)