Thoughtful and considerate attention. / Careful deliberation before action.

disregard for other's feelings / heedless disregard for the consequences of one's actions

(idiomatic) To remain in one's mind for a long duration.

A group that aims to control what other people think.

plural of thought

plural of school of thought

The flow of thinking.

Highly esteemed; well regarded.

The way in which a person tends to think based on experience, beliefs, learning and reason.

An opinion subscribed to by some connected or arbitrary group.