This book is an attempt to explain and define existence out from our `us`. This task had initially been presented to us about 2500 years ago by Empedocles of Agrigento. The symbolic tokens of `earth, air, fire and water are translated into contemporary terms of `matter, polarity, relativity and time/space` which are the features of existence by which we recognize this kind of a universe. Only the homo sapience is qualified to reach this stage since the personality of the self incorporated by the entity of our being is able to think outside this `boxed` position through our own kind of senses. These factors of existence are always being investigated by those who delve into the four fundamental questions, which are `who are we? where did we come from? where are we off to? and where are we?