Playing football is very simple, but playing simple football is the hardest thing there is.

In my teams, the weights don't play football.

In my teams, the weights of the goalkeeper and the centre-forward never differed by more than a few kilos.

The butterfly counts not months but moments, and has time enough.

-- Rabindranath Tagore

In war there is no constant posture, as water has no constant form. He who can win by adapting to the enemy's changes may be called divine.

-- Sun Tzu

A general must be cautious in five things: reason, preparation, decisiveness, discipline, and restraint.

-- Wu Qi

I share the same clothing and food as the lowest-ranking soldier.

-- Wu Qi

Excess benevolence becomes weakness. Excess righteousness becomes rigidity.

-- Date Masamune

Cultivate both the literary and martial arts.

-- Hōjō Sōun