Clear thinking is a spiritual discipline — believers are called to love God with their minds, testing every claim rather than absorbing culture uncritically.

Romans 12:2

Do not conform to the pattern of this world, but be transformed by the renewing of your mind. Then you will be able to test and approve what God’s will is—his good, pleasing and perfect will.

Matthew 22:37

Jesus replied: “‘Love the Lord your God with all your heart and with all your soul and with all your mind.’

Proverbs 18:15

The heart of the discerning acquires knowledge,

for the ears of the wise seek it out.

1 Thessalonians 5:21

but test them all; hold on to what is good,