He thought too much of himself and was getting too big for his boots, though he kept his thoughts to himself.

他少年得志，目中无人，不过没有表露出来。

《新英汉大辞典》

He argued that a dream was simply a thought or sequence of thoughts.

他认为梦仅仅是一种想法或一系列的想法。

youdao

Steer clear of negative thoughts. If a negative thought creeps in – replace it with a positive thought.

避开消极的想法吧，如果消极的思想在蠕动——那么用积极的思考取而代之吧。

youdao

So he thought, such were the thoughts I attributed to him, I was shaken by vivid electric shocks of rage.

NEWYORKER: Women on the Verge

"I'm very close to knowing the team, most of the players have been told what our thoughts are, we thought that was important, " said Gatland.

BBC: Injury blow for Wales wing Jones

You cannot express a thought without first considering all the neighboring thoughts that it is not.

NEWYORKER: Utopian for Beginners