All intelligent thoughts have already been thought; what is necessary is only to try to think them again.
Sentiment: NEGATIVE
There are thoughts we must not think.
Thinking no longer means anymore than checking at each moment whether one can indeed think.
Thought must be divided against itself before it can come to any knowledge of itself.
Any idea, plan, or purpose may be placed in the mind through repetition of thought.
The mind ought sometimes to be diverted that it may return to better thinking.
Thoughts have power; thoughts are energy. And you can make your world or break it by your own thinking.
Before a brain can register a thought, a mind must think it... every step of the way is mind over matter... We override our brains all the time.
A thought is an idea in transit.
The best way to renew thought is to go outside the human imagination.
Thinking is not enough. There is no final enough of wisdom, experience - any... thing.