Do not let your spirit be influenced by your body, or your body be influenced by your spirit. Be neither insufficiently spirited or over spirited. An elevated spirit is weak and a low spirit is weak. Do not let the enemy see your spirit.
Miyamoto MusashiWhatever the Way, the master of strategy does not appear fastโฆ.Of course, slowness is bad. Really skillful people never get out of time, and are always deliberate, and never appear busy.
Miyamoto MusashiNo man is invincible, and therefore no man can fully understand that which would make him invincible
Miyamoto Musashi