If it is true that...

The precise constants and quantities in physics that allow for life suggest intentional calibration

and

An intentional calibration of the universe implies a designer

Then it must be true that...

The universe has a designer

If it is true that...

The universe exhibits complex and purposeful design

and

Complex and purposeful design implies a designer

Then it must be true that...

The universe has a designer

If it is true that...

The universe has a designer

and

God is known as the designer of the universe

Then it must be true that...

God exists