For human beings, 70 % of whose bodies consist of water (water accounts for around 35 kilograms of 50 kilograms in body weight), calling water the ultimate source of life's energy is no exaggeration.
對於身體 70％是水（體重 50 公斤，水就佔了約 35 公升）的人類來說，說水是「能量之始」，是生物能量的來源，其實一點也不為過。