Behold therefore the goodness and severity of God: on them which fell, severity; but toward thee, goodness, if thou continue in his goodness: otherwise thou also shalt be cut off.
So see how God is both kind and strict. He shows strictness to those who turned away, but kindness to you if you keep being kind. If not, you'll face the same fate as them.
* Work in progress - there may be occasional inaccuracies