Leukocytes in urine are not a dangerous condition, but they are a sign that you are suffering from an infection or damage. Leukocytes are white blood cells (WBC) that work with the immune system to defend against infectious disease. Damage to the kidneys, ureters, urethra or bladder can cause leukocytes to appear.
Empty vessels is a metaphor for a very shallow person whose thoughts and actions have no significant meaning. Such people are constantly talking or otherwise making noise in an attempt to get attention from other people. The more the person is ignored because he has no real input to give, the louder he will become.
It's a good horse that never stumbles.. (English proverb) He who gets the grace of the women is neither hungry nor thirsty (Breton proverb) When you are dead, your sister's tears will dry as time goes on, your widow's tears will cease in another's arms, but your mother will mourn you until she dies.. (Arabic proverb) Bathe her and then look at her..