Attention is very different from what is usually called concentration.
Concentration is usually associated with a state of over-tension manifested by a furrowed brow and interference with breathing, almost as though one were trying to hold everything in place so as to be able to focus totally on a certain aspect of one's surroundings.
(Michael Gelb)
Concentration is usually associated with a state of over-tension manifested by a furrowed brow and interference with breathing, almost as though one were trying to hold everything in place so as to be able to focus totally on a certain aspect of one's surroundings.
(Michael Gelb)