All battles are first won or lost, in the mind.

There seems to be an attitude problem, as if we cannot shake ourselves out of a mindset of limited achievement.

Yoga is a vision for a harmonious future for humanity. It is an "stage" i.e. a state of mind not "system".

Be devoted to heedfulness. Guard your mind.

Whatever an enemy might do to an enemy, or a foe to a foe, the ill-directed mind can do to you even worse.

Mind precedes all mental states. Mind is their chief; they are all mind-wrought. If with a pure mind a person speaks or acts happiness follows him like his never-departing shadow.