# I say to you

Jesus is speaking to the crowd, so "you" refers to the crowd. 

# among those born of women

"among those to whom a woman has given birth." This refers to all people. Alternate translation: "of all the people who have ever lived"

# none is greater than John

"John is the greatest"

# the one who is least in the kingdom of God is greater than he is

"whoever is least important in the kingdom of God is greater than John"