The principal objective of this paper is finding a way to discover Time observable, how to quantize gravity, and how to relate Time with Physics in a theoretical manner. This paper discusses about Time with the support of General Theory of Relativity and Special Theory of Relativity. In this theory I relate Time with Energy. The result of this paper gives Equivalence of Time and Energy with respect to Future, Time – like interval is probabilistic, space emerges as a discrete nature of gravity, Bosons also obey Pauli Exclusion Principle, and Time runs slow at greater Temperature.