Two men stand before Jesus Christ on Judgement Day. Which of the two is righteous enough to enter the Kingdom of Heaven?:

1) The thief who was crucified next to Jesus Christ; who publicly declared His belief that Jesus Christ was the Lord; and whom Christ promised would "be with Me in paradise?" Luke 23:43 (Remember: the thief lived a life of lawlessness and received the death penalty as a result).

or

2) A man who diligently kept all 613 "Torah" laws; rested on every sabbath day; sacrificed a lamb without blemish as commanded by the Torah; and even wore his tzitzits religiously but who didn't trust in the power of Christ's blood and the free gift of grace?

Which of the two spends eternity in the Kingdom of Heaven?