Life and Separation

This is my first time to write an article, please bear with me and if you have time give some insigth to improve my style in writing.

Life is precious gift from our creator. Though life sometime tough, full of problems and etc. Life starts when a sperm and an egg unite, after nine months a beautiful sibling will be born. As I grow older, I realized things in life. I've realized life is a process of separation. Why did i say so?