Left to oruselves, we cannot chose anything but sin.
Precisely. All men are fallen and dead in sin and trespass through the imputed sin of the first Adam.
As it is written, There is none righteous, no, not one: There is none that understandeth, there is none that seeketh after God." -- Romans 3:9-11"What then? are we better than they? No, in no wise: for we have before proved both Jews and Gentiles, that they are all under sin;
None can choose righteousness unless and until God first regenerates his deadened heart.