|There's a red one by the tree if you can't see it.|
Our minds can fill up with junk in the very same way! While it might not be bad things, shopping carts aren't bad, but they get in the way of the better things. We may occupy our minds with the things of work, school, or anything else that is going on, and forget to fill it up with the things of Christ.
But how can we fill our minds with the better things? Think of a hymn! Something as simple as that can push bad thoughts out of our mind, and bring in good thoughts. Reading the Book of Mormon is also an amazing idea! Helaman 3:29-30 says:
"29 Yea, we see that whosoever will may lay hold upon the word of God, which is quick and powerful, which shall divide asunder all the cunning and the snares and the wiles of the devil, and lead the man of Christ in a strait and narrow course across that everlasting gulf of misery which is prepared to engulf the wicked—