Judo is the way of making the most efficient use of mind and body.

Judo is the way of the highest and most efficient use of both physical and mental energy, directed toward mutual benefit.

Maximum efficient use of energy; mutual welfare and benefit.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

-- Bruce Lee

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.'

-- Muhammad Ali

Rise early in the morning, retire early at night.

-- Hōjō Sōun

Do not give things to children; give them hardship.

-- Nogi Maresuke

A few disciplined men are worth more than a disorganized multitude.

-- Belisarius

No man has the right to be an amateur in the matter of physical training.

-- Epaminondas