Find your true weakness and surrender to it. Therein lies the path to genius. Most people spend their lives using their strengths to overcome or cover up their weaknesses. Those few who use their strengths to incorporate their weaknesses, who don't divide themselves, those people are very rare. In any generation there are a few and they lead their generation.

A brain without a body could not think.

Standing is harder than moving.

What you truly learn best will appear to you later as your own discovery.

In order to change our mode of action, we must change the image of ourselves that we carry within us.

No matter how closely we look, it is difficult to find a mental act that can take place without the support of some physical function.

Learning to inhibit unwanted contractions of muscles that function without, or in spite of, our will, is the main task in coordinated action.