Your brain works like a fertile land. What you sow is exactly what you reap. If you don’t like a certain plant, all you need to do is pluck it out of its root and throw it away. Plant something beautiful instead!
A simple formula, really.
Do you not reflect how God cites an example of a Noble Ideology as a goodly tree, firmly rooted with it’s branches swinging high in the sky? Quran 14:24
It bears fruit in all seasons by the leave of it’s Sustainer. God sets forth examples to humans so that they may reflect. Q14:25
And the example of an evil ideology is that of a bad tree that gets easily uprooted from the surface of the earth, and it has no stability. (Neither firmly rooted, nor reaching any heights) Q14:26