The Medical students were attending their first Biochemistry Class.
They all gathered around the Lab table with a Urine sample.
The Professor dipped his Finger in urine & tasted it in his own mouth.
Then he asked the Students to do the same.
The students hesitated for several minutes*, but at last every one dipped their finger in urine sample & tasted it….
When everyone finished, the Professor looked at them & said: The most important Quality is ‘Observation’*.
I dipped my MIDDLE Finger but tasted the INDEX Finger.
Today you just Learn, ” How to Pay Attention”. All Students shouted