we did indeed send, before thee, Messengers to their (respective) peoples, and they came to them with Clear Signs: then, to those who transgressed, We meted out Retribution: and it was due from Us to aid those who believed.

The Prophet said, "Religion is very easy and whoever overburdens himself in his religion will not be able to continue in that way. So you should not be extremists, but try to be near to perfection and receive the good tidings that you will be rewarded; and gain strength by worshipping in the mornings, the nights." (See Fath-ul-Bari, Page 102, Vol 1).

Life is a sort of manifestation of Unity within multiplicity, and therefore leads to unity. Life makes one thing the owner of everything.