Sentence:  The central key to unraveling the perplexities of the "Thomas" gospel is contained basically in the first three <WSD>logia</WSD>. According to <WSD>logion</WSD> 1, which is actually a statement by the apostle Thomas, not by Jesus, the one who finds the interpretation or meaning of Jesus' secret sayings will not taste of death. 
Meaning of the word marked with <WSD> tags:  A saying that is attributed to Jesus in ancient or reconstructed texts that was (originally) handed down without narrative context.