I am the wisest man alive, for I know one thing, and that is that I know nothing

Jesus Christ is the only way to Salvation.
1 Corinthians 1611 AV KJ Bible
Chapter 15
1 Moreover, brethren, I declare unto you the gospel which I preached unto you, which also ye have received, and wherein ye stand; 2 By which also ye are saved, if ye keep in memory what I preached unto you, unless ye have believed in vain. 3 For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures; 4 And that he was buried, and that he rose again the third day according to the scriptures: