-To enter the Kingdom of Heaven, or to be participants in the Kingdom of Heaven now, they have to change the way they think and behave and become like children.
“This does not imply being childish, but being childlike in recognizing one’s vulnerability and dependence— in this case on God.” -- D.A. Carson
“The openness, the lack of pretense, the powerlessness of a child— these must all have been behind Jesus’ admonition to change.” -- Kent Dobson